/*!
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI
 */
(function( $, undefined ) {

// prevent duplicate loading
// this is only a problem because we proxy existing functions
// and we don't want to double proxy them
$.ui = $.ui || {};
if ( $.ui.version ) {
    return;
}

$.extend( $.ui, {
    version: "1.8.7",

    keyCode: {
        ALT: 18,
        BACKSPACE: 8,
        CAPS_LOCK: 20,
        COMMA: 188,
        COMMAND: 91,
        COMMAND_LEFT: 91, // COMMAND
        COMMAND_RIGHT: 93,
        CONTROL: 17,
        DELETE: 46,
        DOWN: 40,
        END: 35,
        ENTER: 13,
        ESCAPE: 27,
        HOME: 36,
        INSERT: 45,
        LEFT: 37,
        MENU: 93, // COMMAND_RIGHT
        NUMPAD_ADD: 107,
        NUMPAD_DECIMAL: 110,
        NUMPAD_DIVIDE: 111,
        NUMPAD_ENTER: 108,
        NUMPAD_MULTIPLY: 106,
        NUMPAD_SUBTRACT: 109,
        PAGE_DOWN: 34,
        PAGE_UP: 33,
        PERIOD: 190,
        RIGHT: 39,
        SHIFT: 16,
        SPACE: 32,
        TAB: 9,
        UP: 38,
        WINDOWS: 91 // COMMAND
    }
});

// plugins
$.fn.extend({
    _focus: $.fn.focus,
    focus: function( delay, fn ) {
        return typeof delay === "number" ?
            this.each(function() {
                var elem = this;
                setTimeout(function() {
                    $( elem ).focus();
                    if ( fn ) {
                        fn.call( elem );
                    }
                }, delay );
            }) :
            this._focus.apply( this, arguments );
    },

    scrollParent: function() {
        var scrollParent;
        if (($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
            scrollParent = this.parents().filter(function() {
                return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
            }).eq(0);
        } else {
            scrollParent = this.parents().filter(function() {
                return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
            }).eq(0);
        }

        return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
    },

    zIndex: function( zIndex ) {
        if ( zIndex !== undefined ) {
            return this.css( "zIndex", zIndex );
        }

        if ( this.length ) {
            var elem = $( this[ 0 ] ), position, value;
            while ( elem.length && elem[ 0 ] !== document ) {
                // Ignore z-index if position is set to a value where z-index is ignored by the browser
                // This makes behavior of this function consistent across browsers
                // WebKit always returns auto if the element is positioned
                position = elem.css( "position" );
                if ( position === "absolute" || position === "relative" || position === "fixed" ) {
                    // IE returns 0 when zIndex is not specified
                    // other browsers return a string
                    // we ignore the case of nested elements with an explicit value of 0
                    // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
                    value = parseInt( elem.css( "zIndex" ), 10 );
                    if ( !isNaN( value ) && value !== 0 ) {
                        return value;
                    }
                }
                elem = elem.parent();
            }
        }

        return 0;
    },

    disableSelection: function() {
        return this.bind( ( $.support.selectstart ? "selectstart" : "mousedown" ) +
            ".ui-disableSelection", function( event ) {
                event.preventDefault();
            });
    },

    enableSelection: function() {
        return this.unbind( ".ui-disableSelection" );
    }
});

$.each( [ "Width", "Height" ], function( i, name ) {
    var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
        type = name.toLowerCase(),
        orig = {
            innerWidth: $.fn.innerWidth,
            innerHeight: $.fn.innerHeight,
            outerWidth: $.fn.outerWidth,
            outerHeight: $.fn.outerHeight
        };

    function reduce( elem, size, border, margin ) {
        $.each( side, function() {
            size -= parseFloat( $.curCSS( elem, "padding" + this, true) ) || 0;
            if ( border ) {
                size -= parseFloat( $.curCSS( elem, "border" + this + "Width", true) ) || 0;
            }
            if ( margin ) {
                size -= parseFloat( $.curCSS( elem, "margin" + this, true) ) || 0;
            }
        });
        return size;
    }

    $.fn[ "inner" + name ] = function( size ) {
        if ( size === undefined ) {
            return orig[ "inner" + name ].call( this );
        }

        return this.each(function() {
            $( this ).css( type, reduce( this, size ) + "px" );
        });
    };

    $.fn[ "outer" + name] = function( size, margin ) {
        if ( typeof size !== "number" ) {
            return orig[ "outer" + name ].call( this, size );
        }

        return this.each(function() {
            $( this).css( type, reduce( this, size, true, margin ) + "px" );
        });
    };
});

// selectors
function visible( element ) {
    return !$( element ).parents().andSelf().filter(function() {
        return $.curCSS( this, "visibility" ) === "hidden" ||
            $.expr.filters.hidden( this );
    }).length;
}

$.extend( $.expr[ ":" ], {
    data: function( elem, i, match ) {
        return !!$.data( elem, match[ 3 ] );
    },

    focusable: function( element ) {
        var nodeName = element.nodeName.toLowerCase(),
            tabIndex = $.attr( element, "tabindex" );
        if ( "area" === nodeName ) {
            var map = element.parentNode,
                mapName = map.name,
                img;
            if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
                return false;
            }
            img = $( "img[usemap=#" + mapName + "]" )[0];
            return !!img && visible( img );
        }
        return ( /input|select|textarea|button|object/.test( nodeName )
            ? !element.disabled
            : "a" == nodeName
                ? element.href || !isNaN( tabIndex )
                : !isNaN( tabIndex ))
            // the element and all of its ancestors must be visible
            && visible( element );
    },

    tabbable: function( element ) {
        var tabIndex = $.attr( element, "tabindex" );
        return ( isNaN( tabIndex ) || tabIndex >= 0 ) && $( element ).is( ":focusable" );
    }
});

// support
$(function() {
    var body = document.body,
        div = body.appendChild( div = document.createElement( "div" ) );

    $.extend( div.style, {
        minHeight: "100px",
        height: "auto",
        padding: 0,
        borderWidth: 0
    });

    $.support.minHeight = div.offsetHeight === 100;
    $.support.selectstart = "onselectstart" in div;

    // set display to none to avoid a layout bug in IE
    // http://dev.jquery.com/ticket/4014
    body.removeChild( div ).style.display = "none";
});





// deprecated
$.extend( $.ui, {
    // $.ui.plugin is deprecated.  Use the proxy pattern instead.
    plugin: {
        add: function( module, option, set ) {
            var proto = $.ui[ module ].prototype;
            for ( var i in set ) {
                proto.plugins[ i ] = proto.plugins[ i ] || [];
                proto.plugins[ i ].push( [ option, set[ i ] ] );
            }
        },
        call: function( instance, name, args ) {
            var set = instance.plugins[ name ];
            if ( !set || !instance.element[ 0 ].parentNode ) {
                return;
            }
    
            for ( var i = 0; i < set.length; i++ ) {
                if ( instance.options[ set[ i ][ 0 ] ] ) {
                    set[ i ][ 1 ].apply( instance.element, args );
                }
            }
        }
    },
    
    // will be deprecated when we switch to jQuery 1.4 - use jQuery.contains()
    contains: function( a, b ) {
        return document.compareDocumentPosition ?
            a.compareDocumentPosition( b ) & 16 :
            a !== b && a.contains( b );
    },
    
    // only used by resizable
    hasScroll: function( el, a ) {
    
        //If overflow is hidden, the element might have extra content, but the user wants to hide it
        if ( $( el ).css( "overflow" ) === "hidden") {
            return false;
        }
    
        var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
            has = false;
    
        if ( el[ scroll ] > 0 ) {
            return true;
        }
    
        // TODO: determine which cases actually cause this to happen
        // if the element doesn't have the scroll set, see if it's possible to
        // set the scroll
        el[ scroll ] = 1;
        has = ( el[ scroll ] > 0 );
        el[ scroll ] = 0;
        return has;
    },
    
    // these are odd functions, fix the API or move into individual plugins
    isOverAxis: function( x, reference, size ) {
        //Determines when x coordinate is over "b" element axis
        return ( x > reference ) && ( x < ( reference + size ) );
    },
    isOver: function( y, x, top, left, height, width ) {
        //Determines when x, y coordinates is over "b" element
        return $.ui.isOverAxis( y, top, height ) && $.ui.isOverAxis( x, left, width );
    }
});

})( jQuery );
/*!
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Widget 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Widget
 */
(function( $, undefined ) {

// jQuery 1.4+
if ( $.cleanData ) {
    var _cleanData = $.cleanData;
    $.cleanData = function( elems ) {
        for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
            $( elem ).triggerHandler( "remove" );
        }
        _cleanData( elems );
    };
} else {
    var _remove = $.fn.remove;
    $.fn.remove = function( selector, keepData ) {
        return this.each(function() {
            if ( !keepData ) {
                if ( !selector || $.filter( selector, [ this ] ).length ) {
                    $( "*", this ).add( [ this ] ).each(function() {
                        $( this ).triggerHandler( "remove" );
                    });
                }
            }
            return _remove.call( $(this), selector, keepData );
        });
    };
}

$.widget = function( name, base, prototype ) {
    var namespace = name.split( "." )[ 0 ],
        fullName;
    name = name.split( "." )[ 1 ];
    fullName = namespace + "-" + name;

    if ( !prototype ) {
        prototype = base;
        base = $.Widget;
    }

    // create selector for plugin
    $.expr[ ":" ][ fullName ] = function( elem ) {
        return !!$.data( elem, name );
    };

    $[ namespace ] = $[ namespace ] || {};
    $[ namespace ][ name ] = function( options, element ) {
        // allow instantiation without initializing for simple inheritance
        if ( arguments.length ) {
            this._createWidget( options, element );
        }
    };

    var basePrototype = new base();
    // we need to make the options hash a property directly on the new instance
    // otherwise we'll modify the options hash on the prototype that we're
    // inheriting from
//    $.each( basePrototype, function( key, val ) {
//        if ( $.isPlainObject(val) ) {
//            basePrototype[ key ] = $.extend( {}, val );
//        }
//    });
    basePrototype.options = $.extend( true, {}, basePrototype.options );
    $[ namespace ][ name ].prototype = $.extend( true, basePrototype, {
        namespace: namespace,
        widgetName: name,
        widgetEventPrefix: $[ namespace ][ name ].prototype.widgetEventPrefix || name,
        widgetBaseClass: fullName
    }, prototype );

    $.widget.bridge( name, $[ namespace ][ name ] );
};

$.widget.bridge = function( name, object ) {
    $.fn[ name ] = function( options ) {
        var isMethodCall = typeof options === "string",
            args = Array.prototype.slice.call( arguments, 1 ),
            returnValue = this;

        // allow multiple hashes to be passed on init
        options = !isMethodCall && args.length ?
            $.extend.apply( null, [ true, options ].concat(args) ) :
            options;

        // prevent calls to internal methods
        if ( isMethodCall && options.charAt( 0 ) === "_" ) {
            return returnValue;
        }

        if ( isMethodCall ) {
            this.each(function() {
                var instance = $.data( this, name ),
                    methodValue = instance && $.isFunction( instance[options] ) ?
                        instance[ options ].apply( instance, args ) :
                        instance;
                // TODO: add this back in 1.9 and use $.error() (see #5972)
//                if ( !instance ) {
//                    throw "cannot call methods on " + name + " prior to initialization; " +
//                        "attempted to call method '" + options + "'";
//                }
//                if ( !$.isFunction( instance[options] ) ) {
//                    throw "no such method '" + options + "' for " + name + " widget instance";
//                }
//                var methodValue = instance[ options ].apply( instance, args );
                if ( methodValue !== instance && methodValue !== undefined ) {
                    returnValue = methodValue;
                    return false;
                }
            });
        } else {
            this.each(function() {
                var instance = $.data( this, name );
                if ( instance ) {
                    instance.option( options || {} )._init();
                } else {
                    $.data( this, name, new object( options, this ) );
                }
            });
        }

        return returnValue;
    };
};

$.Widget = function( options, element ) {
    // allow instantiation without initializing for simple inheritance
    if ( arguments.length ) {
        this._createWidget( options, element );
    }
};

$.Widget.prototype = {
    widgetName: "widget",
    widgetEventPrefix: "",
    options: {
        disabled: false
    },
    _createWidget: function( options, element ) {
        // $.widget.bridge stores the plugin instance, but we do it anyway
        // so that it's stored even before the _create function runs
        $.data( element, this.widgetName, this );
        this.element = $( element );
        this.options = $.extend( true, {},
            this.options,
            this._getCreateOptions(),
            options );

        var self = this;
        this.element.bind( "remove." + this.widgetName, function() {
            self.destroy();
        });

        this._create();
        this._trigger( "create" );
        this._init();
    },
    _getCreateOptions: function() {
        return $.metadata && $.metadata.get( this.element[0] )[ this.widgetName ];
    },
    _create: function() {},
    _init: function() {},

    destroy: function() {
        this.element
            .unbind( "." + this.widgetName )
            .removeData( this.widgetName );
        this.widget()
            .unbind( "." + this.widgetName )
            .removeAttr( "aria-disabled" )
            .removeClass(
                this.widgetBaseClass + "-disabled " +
                "ui-state-disabled" );
    },

    widget: function() {
        return this.element;
    },

    option: function( key, value ) {
        var options = key;

        if ( arguments.length === 0 ) {
            // don't return a reference to the internal hash
            return $.extend( {}, this.options );
        }

        if  (typeof key === "string" ) {
            if ( value === undefined ) {
                return this.options[ key ];
            }
            options = {};
            options[ key ] = value;
        }

        this._setOptions( options );

        return this;
    },
    _setOptions: function( options ) {
        var self = this;
        $.each( options, function( key, value ) {
            self._setOption( key, value );
        });

        return this;
    },
    _setOption: function( key, value ) {
        this.options[ key ] = value;

        if ( key === "disabled" ) {
            this.widget()
                [ value ? "addClass" : "removeClass"](
                    this.widgetBaseClass + "-disabled" + " " +
                    "ui-state-disabled" )
                .attr( "aria-disabled", value );
        }

        return this;
    },

    enable: function() {
        return this._setOption( "disabled", false );
    },
    disable: function() {
        return this._setOption( "disabled", true );
    },

    _trigger: function( type, event, data ) {
        var callback = this.options[ type ];

        event = $.Event( event );
        event.type = ( type === this.widgetEventPrefix ?
            type :
            this.widgetEventPrefix + type ).toLowerCase();
        data = data || {};

        // copy original event properties over to the new event
        // this would happen if we could call $.event.fix instead of $.Event
        // but we don't have a way to force an event to be fixed multiple times
        if ( event.originalEvent ) {
            for ( var i = $.event.props.length, prop; i; ) {
                prop = $.event.props[ --i ];
                event[ prop ] = event.originalEvent[ prop ];
            }
        }

        this.element.trigger( event, data );

        return !( $.isFunction(callback) &&
            callback.call( this.element[0], event, data ) === false ||
            event.isDefaultPrevented() );
    }
};

})( jQuery );
/*!
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Mouse 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Mouse
 *
 * Depends:
 *    jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget("ui.mouse", {
    options: {
        cancel: ':input,option',
        distance: 1,
        delay: 0
    },
    _mouseInit: function() {
        var self = this;

        this.element
            .bind('mousedown.'+this.widgetName, function(event) {
                return self._mouseDown(event);
            })
            .bind('click.'+this.widgetName, function(event) {
                if (true === $.data(event.target, self.widgetName + '.preventClickEvent')) {
                    $.removeData(event.target, self.widgetName + '.preventClickEvent');
                    event.stopImmediatePropagation();
                    return false;
                }
            });

        this.started = false;
    },

    // TODO: make sure destroying one instance of mouse doesn't mess with
    // other instances of mouse
    _mouseDestroy: function() {
        this.element.unbind('.'+this.widgetName);
    },

    _mouseDown: function(event) {
        // don't let more than one widget handle mouseStart
        // TODO: figure out why we have to use originalEvent
        event.originalEvent = event.originalEvent || {};
        if (event.originalEvent.mouseHandled) { return; }

        // we may have missed mouseup (out of window)
        (this._mouseStarted && this._mouseUp(event));

        this._mouseDownEvent = event;

        var self = this,
            btnIsLeft = (event.which == 1),
            elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);
        if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
            return true;
        }

        this.mouseDelayMet = !this.options.delay;
        if (!this.mouseDelayMet) {
            this._mouseDelayTimer = setTimeout(function() {
                self.mouseDelayMet = true;
            }, this.options.delay);
        }

        if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
            this._mouseStarted = (this._mouseStart(event) !== false);
            if (!this._mouseStarted) {
                event.preventDefault();
                return true;
            }
        }

        // these delegates are required to keep context
        this._mouseMoveDelegate = function(event) {
            return self._mouseMove(event);
        };
        this._mouseUpDelegate = function(event) {
            return self._mouseUp(event);
        };
        $(document)
            .bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
            .bind('mouseup.'+this.widgetName, this._mouseUpDelegate);

        event.preventDefault();
        event.originalEvent.mouseHandled = true;
        return true;
    },

    _mouseMove: function(event) {
        // IE mouseup check - mouseup happened when mouse was out of window
        if ($.browser.msie && !(document.documentMode >= 9) && !event.button) {
            return this._mouseUp(event);
        }

        if (this._mouseStarted) {
            this._mouseDrag(event);
            return event.preventDefault();
        }

        if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
            this._mouseStarted =
                (this._mouseStart(this._mouseDownEvent, event) !== false);
            (this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
        }

        return !this._mouseStarted;
    },

    _mouseUp: function(event) {
        $(document)
            .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
            .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);

        if (this._mouseStarted) {
            this._mouseStarted = false;

            if (event.target == this._mouseDownEvent.target) {
                $.data(event.target, this.widgetName + '.preventClickEvent', true);
            }

            this._mouseStop(event);
        }

        return false;
    },

    _mouseDistanceMet: function(event) {
        return (Math.max(
                Math.abs(this._mouseDownEvent.pageX - event.pageX),
                Math.abs(this._mouseDownEvent.pageY - event.pageY)
            ) >= this.options.distance
        );
    },

    _mouseDelayMet: function(event) {
        return this.mouseDelayMet;
    },

    // These are placeholder methods, to be overriden by extending plugin
    _mouseStart: function(event) {},
    _mouseDrag: function(event) {},
    _mouseStop: function(event) {},
    _mouseCapture: function(event) { return true; }
});

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Draggable 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Draggables
 *
 * Depends:
 *    jquery.ui.core.js
 *    jquery.ui.mouse.js
 *    jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget("ui.draggable", $.ui.mouse, {
    widgetEventPrefix: "drag",
    options: {
        addClasses: true,
        appendTo: "parent",
        axis: false,
        connectToSortable: false,
        containment: false,
        cursor: "auto",
        cursorAt: false,
        grid: false,
        handle: false,
        helper: "original",
        iframeFix: false,
        opacity: false,
        refreshPositions: false,
        revert: false,
        revertDuration: 500,
        scope: "default",
        scroll: true,
        scrollSensitivity: 20,
        scrollSpeed: 20,
        snap: false,
        snapMode: "both",
        snapTolerance: 20,
        stack: false,
        zIndex: false
    },
    _create: function() {

        if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
            this.element[0].style.position = 'relative';

        (this.options.addClasses && this.element.addClass("ui-draggable"));
        (this.options.disabled && this.element.addClass("ui-draggable-disabled"));

        this._mouseInit();

    },

    destroy: function() {
        if(!this.element.data('draggable')) return;
        this.element
            .removeData("draggable")
            .unbind(".draggable")
            .removeClass("ui-draggable"
                + " ui-draggable-dragging"
                + " ui-draggable-disabled");
        this._mouseDestroy();

        return this;
    },

    _mouseCapture: function(event) {

        var o = this.options;

        // among others, prevent a drag on a resizable-handle
        if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
            return false;

        //Quit if we're not on a valid handle
        this.handle = this._getHandle(event);
        if (!this.handle)
            return false;

        return true;

    },

    _mouseStart: function(event) {

        var o = this.options;

        //Create and append the visible helper
        this.helper = this._createHelper(event);

        //Cache the helper size
        this._cacheHelperProportions();

        //If ddmanager is used for droppables, set the global draggable
        if($.ui.ddmanager)
            $.ui.ddmanager.current = this;

        /*
         * - Position generation -
         * This block generates everything position related - it's the core of draggables.
         */

        //Cache the margins of the original element
        this._cacheMargins();

        //Store the helper's css position
        this.cssPosition = this.helper.css("position");
        this.scrollParent = this.helper.scrollParent();

        //The element's absolute position on the page minus margins
        this.offset = this.positionAbs = this.element.offset();
        this.offset = {
            top: this.offset.top - this.margins.top,
            left: this.offset.left - this.margins.left
        };

        $.extend(this.offset, {
            click: { //Where the click happened, relative to the element
                left: event.pageX - this.offset.left,
                top: event.pageY - this.offset.top
            },
            parent: this._getParentOffset(),
            relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
        });

        //Generate the original position
        this.originalPosition = this.position = this._generatePosition(event);
        this.originalPageX = event.pageX;
        this.originalPageY = event.pageY;

        //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
        (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

        //Set a containment if given in the options
        if(o.containment)
            this._setContainment();

        //Trigger event + callbacks
        if(this._trigger("start", event) === false) {
            this._clear();
            return false;
        }

        //Recache the helper size
        this._cacheHelperProportions();

        //Prepare the droppable offsets
        if ($.ui.ddmanager && !o.dropBehaviour)
            $.ui.ddmanager.prepareOffsets(this, event);

        this.helper.addClass("ui-draggable-dragging");
        this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
        return true;
    },

    _mouseDrag: function(event, noPropagation) {

        //Compute the helpers position
        this.position = this._generatePosition(event);
        this.positionAbs = this._convertPositionTo("absolute");

        //Call plugins and callbacks and use the resulting position if something is returned
        if (!noPropagation) {
            var ui = this._uiHash();
            if(this._trigger('drag', event, ui) === false) {
                this._mouseUp({});
                return false;
            }
            this.position = ui.position;
        }

        if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
        if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
        if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);

        return false;
    },

    _mouseStop: function(event) {

        //If we are using droppables, inform the manager about the drop
        var dropped = false;
        if ($.ui.ddmanager && !this.options.dropBehaviour)
            dropped = $.ui.ddmanager.drop(this, event);

        //if a drop comes from outside (a sortable)
        if(this.dropped) {
            dropped = this.dropped;
            this.dropped = false;
        }
        
        //if the original element is removed, don't bother to continue
        if(!this.element[0] || !this.element[0].parentNode)
            return false;

        if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
            var self = this;
            $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
                if(self._trigger("stop", event) !== false) {
                    self._clear();
                }
            });
        } else {
            if(this._trigger("stop", event) !== false) {
                this._clear();
            }
        }

        return false;
    },
    
    cancel: function() {
        
        if(this.helper.is(".ui-draggable-dragging")) {
            this._mouseUp({});
        } else {
            this._clear();
        }
        
        return this;
        
    },

    _getHandle: function(event) {

        var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
        $(this.options.handle, this.element)
            .find("*")
            .andSelf()
            .each(function() {
                if(this == event.target) handle = true;
            });

        return handle;

    },

    _createHelper: function(event) {

        var o = this.options;
        var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone() : this.element);

        if(!helper.parents('body').length)
            helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));

        if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
            helper.css("position", "absolute");

        return helper;

    },

    _adjustOffsetFromHelper: function(obj) {
        if (typeof obj == 'string') {
            obj = obj.split(' ');
        }
        if ($.isArray(obj)) {
            obj = {left: +obj[0], top: +obj[1] || 0};
        }
        if ('left' in obj) {
            this.offset.click.left = obj.left + this.margins.left;
        }
        if ('right' in obj) {
            this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
        }
        if ('top' in obj) {
            this.offset.click.top = obj.top + this.margins.top;
        }
        if ('bottom' in obj) {
            this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
        }
    },

    _getParentOffset: function() {

        //Get the offsetParent and cache its position
        this.offsetParent = this.helper.offsetParent();
        var po = this.offsetParent.offset();

        // This is a special case where we need to modify a offset calculated on start, since the following happened:
        // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
        // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
        //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
        if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
            po.left += this.scrollParent.scrollLeft();
            po.top += this.scrollParent.scrollTop();
        }

        if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
        || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
            po = { top: 0, left: 0 };

        return {
            top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
            left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
        };

    },

    _getRelativeOffset: function() {

        if(this.cssPosition == "relative") {
            var p = this.element.position();
            return {
                top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
                left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
            };
        } else {
            return { top: 0, left: 0 };
        }

    },

    _cacheMargins: function() {
        this.margins = {
            left: (parseInt(this.element.css("marginLeft"),10) || 0),
            top: (parseInt(this.element.css("marginTop"),10) || 0)
        };
    },

    _cacheHelperProportions: function() {
        this.helperProportions = {
            width: this.helper.outerWidth(),
            height: this.helper.outerHeight()
        };
    },

    _setContainment: function() {

        var o = this.options;
        if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
        if(o.containment == 'document' || o.containment == 'window') this.containment = [
            (o.containment == 'document' ? 0 : $(window).scrollLeft()) - this.offset.relative.left - this.offset.parent.left,
            (o.containment == 'document' ? 0 : $(window).scrollTop()) - this.offset.relative.top - this.offset.parent.top,
            (o.containment == 'document' ? 0 : $(window).scrollLeft()) + $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
            (o.containment == 'document' ? 0 : $(window).scrollTop()) + ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
        ];

        if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
            var ce = $(o.containment)[0]; if(!ce) return;
            var co = $(o.containment).offset();
            var over = ($(ce).css("overflow") != 'hidden');

            this.containment = [
                co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
                co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
                co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
                co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
            ];
        } else if(o.containment.constructor == Array) {
            this.containment = o.containment;
        }

    },

    _convertPositionTo: function(d, pos) {

        if(!pos) pos = this.position;
        var mod = d == "absolute" ? 1 : -1;
        var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

        return {
            top: (
                pos.top                                                                    // The absolute mouse position
                + this.offset.relative.top * mod                                        // Only for relative positioned nodes: Relative offset from element to offset parent
                + this.offset.parent.top * mod                                            // The offsetParent's offset without borders (offset + border)
                - ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
            ),
            left: (
                pos.left                                                                // The absolute mouse position
                + this.offset.relative.left * mod                                        // Only for relative positioned nodes: Relative offset from element to offset parent
                + this.offset.parent.left * mod                                            // The offsetParent's offset without borders (offset + border)
                - ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
            )
        };

    },

    _generatePosition: function(event) {

        var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
        var pageX = event.pageX;
        var pageY = event.pageY;

        /*
         * - Position constraining -
         * Constrain the position to a mix of grid, containment.
         */

        if(this.originalPosition) { //If we are not dragging yet, we won't check for options

            if(this.containment) {
                if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
                if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
                if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
                if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
            }

            if(o.grid) {
                var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
                pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

                var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
                pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
            }

        }

        return {
            top: (
                pageY                                                                // The absolute mouse position
                - this.offset.click.top                                                    // Click offset (relative to the element)
                - this.offset.relative.top                                                // Only for relative positioned nodes: Relative offset from element to offset parent
                - this.offset.parent.top                                                // The offsetParent's offset without borders (offset + border)
                + ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
            ),
            left: (
                pageX                                                                // The absolute mouse position
                - this.offset.click.left                                                // Click offset (relative to the element)
                - this.offset.relative.left                                                // Only for relative positioned nodes: Relative offset from element to offset parent
                - this.offset.parent.left                                                // The offsetParent's offset without borders (offset + border)
                + ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
            )
        };

    },

    _clear: function() {
        this.helper.removeClass("ui-draggable-dragging");
        if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
        //if($.ui.ddmanager) $.ui.ddmanager.current = null;
        this.helper = null;
        this.cancelHelperRemoval = false;
    },

    // From now on bulk stuff - mainly helpers

    _trigger: function(type, event, ui) {
        ui = ui || this._uiHash();
        $.ui.plugin.call(this, type, [event, ui]);
        if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
        return $.Widget.prototype._trigger.call(this, type, event, ui);
    },

    plugins: {},

    _uiHash: function(event) {
        return {
            helper: this.helper,
            position: this.position,
            originalPosition: this.originalPosition,
            offset: this.positionAbs
        };
    }

});

$.extend($.ui.draggable, {
    version: "1.8.7"
});

$.ui.plugin.add("draggable", "connectToSortable", {
    start: function(event, ui) {

        var inst = $(this).data("draggable"), o = inst.options,
            uiSortable = $.extend({}, ui, { item: inst.element });
        inst.sortables = [];
        $(o.connectToSortable).each(function() {
            var sortable = $.data(this, 'sortable');
            if (sortable && !sortable.options.disabled) {
                inst.sortables.push({
                    instance: sortable,
                    shouldRevert: sortable.options.revert
                });
                sortable._refreshItems();    //Do a one-time refresh at start to refresh the containerCache
                sortable._trigger("activate", event, uiSortable);
            }
        });

    },
    stop: function(event, ui) {

        //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
        var inst = $(this).data("draggable"),
            uiSortable = $.extend({}, ui, { item: inst.element });

        $.each(inst.sortables, function() {
            if(this.instance.isOver) {

                this.instance.isOver = 0;

                inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
                this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)

                //The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid'
                if(this.shouldRevert) this.instance.options.revert = true;

                //Trigger the stop of the sortable
                this.instance._mouseStop(event);

                this.instance.options.helper = this.instance.options._helper;

                //If the helper has been the original item, restore properties in the sortable
                if(inst.options.helper == 'original')
                    this.instance.currentItem.css({ top: 'auto', left: 'auto' });

            } else {
                this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
                this.instance._trigger("deactivate", event, uiSortable);
            }

        });

    },
    drag: function(event, ui) {

        var inst = $(this).data("draggable"), self = this;

        var checkPos = function(o) {
            var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
            var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left;
            var itemHeight = o.height, itemWidth = o.width;
            var itemTop = o.top, itemLeft = o.left;

            return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth);
        };

        $.each(inst.sortables, function(i) {
            
            //Copy over some variables to allow calling the sortable's native _intersectsWith
            this.instance.positionAbs = inst.positionAbs;
            this.instance.helperProportions = inst.helperProportions;
            this.instance.offset.click = inst.offset.click;
            
            if(this.instance._intersectsWith(this.instance.containerCache)) {

                //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
                if(!this.instance.isOver) {

                    this.instance.isOver = 1;
                    //Now we fake the start of dragging for the sortable instance,
                    //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
                    //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
                    this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
                    this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
                    this.instance.options.helper = function() { return ui.helper[0]; };

                    event.target = this.instance.currentItem[0];
                    this.instance._mouseCapture(event, true);
                    this.instance._mouseStart(event, true, true);

                    //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
                    this.instance.offset.click.top = inst.offset.click.top;
                    this.instance.offset.click.left = inst.offset.click.left;
                    this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
                    this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;

                    inst._trigger("toSortable", event);
                    inst.dropped = this.instance.element; //draggable revert needs that
                    //hack so receive/update callbacks work (mostly)
                    inst.currentItem = inst.element;
                    this.instance.fromOutside = inst;

                }

                //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
                if(this.instance.currentItem) this.instance._mouseDrag(event);

            } else {

                //If it doesn't intersect with the sortable, and it intersected before,
                //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
                if(this.instance.isOver) {

                    this.instance.isOver = 0;
                    this.instance.cancelHelperRemoval = true;
                    
                    //Prevent reverting on this forced stop
                    this.instance.options.revert = false;
                    
                    // The out event needs to be triggered independently
                    this.instance._trigger('out', event, this.instance._uiHash(this.instance));
                    
                    this.instance._mouseStop(event, true);
                    this.instance.options.helper = this.instance.options._helper;

                    //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
                    this.instance.currentItem.remove();
                    if(this.instance.placeholder) this.instance.placeholder.remove();

                    inst._trigger("fromSortable", event);
                    inst.dropped = false; //draggable revert needs that
                }

            };

        });

    }
});

$.ui.plugin.add("draggable", "cursor", {
    start: function(event, ui) {
        var t = $('body'), o = $(this).data('draggable').options;
        if (t.css("cursor")) o._cursor = t.css("cursor");
        t.css("cursor", o.cursor);
    },
    stop: function(event, ui) {
        var o = $(this).data('draggable').options;
        if (o._cursor) $('body').css("cursor", o._cursor);
    }
});

$.ui.plugin.add("draggable", "iframeFix", {
    start: function(event, ui) {
        var o = $(this).data('draggable').options;
        $(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
            $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
            .css({
                width: this.offsetWidth+"px", height: this.offsetHeight+"px",
                position: "absolute", opacity: "0.001", zIndex: 1000
            })
            .css($(this).offset())
            .appendTo("body");
        });
    },
    stop: function(event, ui) {
        $("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
    }
});

$.ui.plugin.add("draggable", "opacity", {
    start: function(event, ui) {
        var t = $(ui.helper), o = $(this).data('draggable').options;
        if(t.css("opacity")) o._opacity = t.css("opacity");
        t.css('opacity', o.opacity);
    },
    stop: function(event, ui) {
        var o = $(this).data('draggable').options;
        if(o._opacity) $(ui.helper).css('opacity', o._opacity);
    }
});

$.ui.plugin.add("draggable", "scroll", {
    start: function(event, ui) {
        var i = $(this).data("draggable");
        if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
    },
    drag: function(event, ui) {

        var i = $(this).data("draggable"), o = i.options, scrolled = false;

        if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {

            if(!o.axis || o.axis != 'x') {
                if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
                    i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
                else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity)
                    i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
            }

            if(!o.axis || o.axis != 'y') {
                if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
                    i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
                else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity)
                    i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
            }

        } else {

            if(!o.axis || o.axis != 'x') {
                if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
                    scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
                else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                    scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
            }

            if(!o.axis || o.axis != 'y') {
                if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                    scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
                else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                    scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
            }

        }

        if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
            $.ui.ddmanager.prepareOffsets(i, event);

    }
});

$.ui.plugin.add("draggable", "snap", {
    start: function(event, ui) {

        var i = $(this).data("draggable"), o = i.options;
        i.snapElements = [];

        $(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() {
            var $t = $(this); var $o = $t.offset();
            if(this != i.element[0]) i.snapElements.push({
                item: this,
                width: $t.outerWidth(), height: $t.outerHeight(),
                top: $o.top, left: $o.left
            });
        });

    },
    drag: function(event, ui) {

        var inst = $(this).data("draggable"), o = inst.options;
        var d = o.snapTolerance;

        var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
            y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;

        for (var i = inst.snapElements.length - 1; i >= 0; i--){

            var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
                t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;

            //Yes, I know, this is insane ;)
            if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
                if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
                inst.snapElements[i].snapping = false;
                continue;
            }

            if(o.snapMode != 'inner') {
                var ts = Math.abs(t - y2) <= d;
                var bs = Math.abs(b - y1) <= d;
                var ls = Math.abs(l - x2) <= d;
                var rs = Math.abs(r - x1) <= d;
                if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
                if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
                if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
                if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
            }

            var first = (ts || bs || ls || rs);

            if(o.snapMode != 'outer') {
                var ts = Math.abs(t - y1) <= d;
                var bs = Math.abs(b - y2) <= d;
                var ls = Math.abs(l - x1) <= d;
                var rs = Math.abs(r - x2) <= d;
                if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
                if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
                if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
                if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
            }

            if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
                (inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
            inst.snapElements[i].snapping = (ts || bs || ls || rs || first);

        };

    }
});

$.ui.plugin.add("draggable", "stack", {
    start: function(event, ui) {

        var o = $(this).data("draggable").options;

        var group = $.makeArray($(o.stack)).sort(function(a,b) {
            return (parseInt($(a).css("zIndex"),10) || 0) - (parseInt($(b).css("zIndex"),10) || 0);
        });
        if (!group.length) { return; }
        
        var min = parseInt(group[0].style.zIndex) || 0;
        $(group).each(function(i) {
            this.style.zIndex = min + i;
        });

        this[0].style.zIndex = min + group.length;

    }
});

$.ui.plugin.add("draggable", "zIndex", {
    start: function(event, ui) {
        var t = $(ui.helper), o = $(this).data("draggable").options;
        if(t.css("zIndex")) o._zIndex = t.css("zIndex");
        t.css('zIndex', o.zIndex);
    },
    stop: function(event, ui) {
        var o = $(this).data("draggable").options;
        if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex);
    }
});

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Droppable 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Droppables
 *
 * Depends:
 *    jquery.ui.core.js
 *    jquery.ui.widget.js
 *    jquery.ui.mouse.js
 *    jquery.ui.draggable.js
 */
(function( $, undefined ) {

$.widget("ui.droppable", {
    widgetEventPrefix: "drop",
    options: {
        accept: '*',
        activeClass: false,
        addClasses: true,
        greedy: false,
        hoverClass: false,
        scope: 'default',
        tolerance: 'intersect'
    },
    _create: function() {

        var o = this.options, accept = o.accept;
        this.isover = 0; this.isout = 1;

        this.accept = $.isFunction(accept) ? accept : function(d) {
            return d.is(accept);
        };

        //Store the droppable's proportions
        this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };

        // Add the reference and positions to the manager
        $.ui.ddmanager.droppables[o.scope] = $.ui.ddmanager.droppables[o.scope] || [];
        $.ui.ddmanager.droppables[o.scope].push(this);

        (o.addClasses && this.element.addClass("ui-droppable"));

    },

    destroy: function() {
        var drop = $.ui.ddmanager.droppables[this.options.scope];
        for ( var i = 0; i < drop.length; i++ )
            if ( drop[i] == this )
                drop.splice(i, 1);

        this.element
            .removeClass("ui-droppable ui-droppable-disabled")
            .removeData("droppable")
            .unbind(".droppable");

        return this;
    },

    _setOption: function(key, value) {

        if(key == 'accept') {
            this.accept = $.isFunction(value) ? value : function(d) {
                return d.is(value);
            };
        }
        $.Widget.prototype._setOption.apply(this, arguments);
    },

    _activate: function(event) {
        var draggable = $.ui.ddmanager.current;
        if(this.options.activeClass) this.element.addClass(this.options.activeClass);
        (draggable && this._trigger('activate', event, this.ui(draggable)));
    },

    _deactivate: function(event) {
        var draggable = $.ui.ddmanager.current;
        if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
        (draggable && this._trigger('deactivate', event, this.ui(draggable)));
    },

    _over: function(event) {

        var draggable = $.ui.ddmanager.current;
        if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element

        if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
            if(this.options.hoverClass) this.element.addClass(this.options.hoverClass);
            this._trigger('over', event, this.ui(draggable));
        }

    },

    _out: function(event) {

        var draggable = $.ui.ddmanager.current;
        if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element

        if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
            if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
            this._trigger('out', event, this.ui(draggable));
        }

    },

    _drop: function(event,custom) {

        var draggable = custom || $.ui.ddmanager.current;
        if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element

        var childrenIntersection = false;
        this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
            var inst = $.data(this, 'droppable');
            if(
                inst.options.greedy
                && !inst.options.disabled
                && inst.options.scope == draggable.options.scope
                && inst.accept.call(inst.element[0], (draggable.currentItem || draggable.element))
                && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)
            ) { childrenIntersection = true; return false; }
        });
        if(childrenIntersection) return false;

        if(this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
            if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
            if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
            this._trigger('drop', event, this.ui(draggable));
            return this.element;
        }

        return false;

    },

    ui: function(c) {
        return {
            draggable: (c.currentItem || c.element),
            helper: c.helper,
            position: c.position,
            offset: c.positionAbs
        };
    }

});

$.extend($.ui.droppable, {
    version: "1.8.7"
});

$.ui.intersect = function(draggable, droppable, toleranceMode) {

    if (!droppable.offset) return false;

    var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
        y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
    var l = droppable.offset.left, r = l + droppable.proportions.width,
        t = droppable.offset.top, b = t + droppable.proportions.height;

    switch (toleranceMode) {
        case 'fit':
            return (l <= x1 && x2 <= r
                && t <= y1 && y2 <= b);
            break;
        case 'intersect':
            return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
                && x2 - (draggable.helperProportions.width / 2) < r // Left Half
                && t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
                && y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
            break;
        case 'pointer':
            var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left),
                draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top),
                isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
            return isOver;
            break;
        case 'touch':
            return (
                    (y1 >= t && y1 <= b) ||    // Top edge touching
                    (y2 >= t && y2 <= b) ||    // Bottom edge touching
                    (y1 < t && y2 > b)        // Surrounded vertically
                ) && (
                    (x1 >= l && x1 <= r) ||    // Left edge touching
                    (x2 >= l && x2 <= r) ||    // Right edge touching
                    (x1 < l && x2 > r)        // Surrounded horizontally
                );
            break;
        default:
            return false;
            break;
        }

};

/*
    This manager tracks offsets of draggables and droppables
*/
$.ui.ddmanager = {
    current: null,
    droppables: { 'default': [] },
    prepareOffsets: function(t, event) {

        var m = $.ui.ddmanager.droppables[t.options.scope] || [];
        var type = event ? event.type : null; // workaround for #2317
        var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();

        droppablesLoop: for (var i = 0; i < m.length; i++) {

            if(m[i].options.disabled || (t && !m[i].accept.call(m[i].element[0],(t.currentItem || t.element)))) continue;    //No disabled and non-accepted
            for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item
            m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue;                                     //If the element is not visible, continue

            m[i].offset = m[i].element.offset();
            m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };

            if(type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables

        }

    },
    drop: function(draggable, event) {

        var dropped = false;
        $.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() {

            if(!this.options) return;
            if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
                dropped = dropped || this._drop.call(this, event);

            if (!this.options.disabled && this.visible && this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
                this.isout = 1; this.isover = 0;
                this._deactivate.call(this, event);
            }

        });
        return dropped;

    },
    drag: function(draggable, event) {

        //If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
        if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);

        //Run through all droppables and check their positions based on specific tolerance options
        $.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() {

            if(this.options.disabled || this.greedyChild || !this.visible) return;
            var intersects = $.ui.intersect(draggable, this, this.options.tolerance);

            var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
            if(!c) return;

            var parentInstance;
            if (this.options.greedy) {
                var parent = this.element.parents(':data(droppable):eq(0)');
                if (parent.length) {
                    parentInstance = $.data(parent[0], 'droppable');
                    parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
                }
            }

            // we just moved into a greedy child
            if (parentInstance && c == 'isover') {
                parentInstance['isover'] = 0;
                parentInstance['isout'] = 1;
                parentInstance._out.call(parentInstance, event);
            }

            this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
            this[c == "isover" ? "_over" : "_out"].call(this, event);

            // we just moved out of a greedy child
            if (parentInstance && c == 'isout') {
                parentInstance['isout'] = 0;
                parentInstance['isover'] = 1;
                parentInstance._over.call(parentInstance, event);
            }
        });

    }
};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Resizable 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Resizables
 *
 * Depends:
 *    jquery.ui.core.js
 *    jquery.ui.mouse.js
 *    jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget("ui.resizable", $.ui.mouse, {
    widgetEventPrefix: "resize",
    options: {
        alsoResize: false,
        animate: false,
        animateDuration: "slow",
        animateEasing: "swing",
        aspectRatio: false,
        autoHide: false,
        containment: false,
        ghost: false,
        grid: false,
        handles: "e,s,se",
        helper: false,
        maxHeight: null,
        maxWidth: null,
        minHeight: 10,
        minWidth: 10,
        zIndex: 1000
    },
    _create: function() {

        var self = this, o = this.options;
        this.element.addClass("ui-resizable");

        $.extend(this, {
            _aspectRatio: !!(o.aspectRatio),
            aspectRatio: o.aspectRatio,
            originalElement: this.element,
            _proportionallyResizeElements: [],
            _helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null
        });

        //Wrap the element if it cannot hold child nodes
        if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {

            //Opera fix for relative positioning
            if (/relative/.test(this.element.css('position')) && $.browser.opera)
                this.element.css({ position: 'relative', top: 'auto', left: 'auto' });

            //Create a wrapper element and set the wrapper to the new current internal element
            this.element.wrap(
                $('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
                    position: this.element.css('position'),
                    width: this.element.outerWidth(),
                    height: this.element.outerHeight(),
                    top: this.element.css('top'),
                    left: this.element.css('left')
                })
            );

            //Overwrite the original this.element
            this.element = this.element.parent().data(
                "resizable", this.element.data('resizable')
            );

            this.elementIsWrapper = true;

            //Move margins to the wrapper
            this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
            this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});

            //Prevent Safari textarea resize
            this.originalResizeStyle = this.originalElement.css('resize');
            this.originalElement.css('resize', 'none');

            //Push the actual element to our proportionallyResize internal array
            this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' }));

            // avoid IE jump (hard set the margin)
            this.originalElement.css({ margin: this.originalElement.css('margin') });

            // fix handlers offset
            this._proportionallyResize();

        }

        this.handles = o.handles || (!$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' });
        if(this.handles.constructor == String) {

            if(this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw';
            var n = this.handles.split(","); this.handles = {};

            for(var i = 0; i < n.length; i++) {

                var handle = $.trim(n[i]), hname = 'ui-resizable-'+handle;
                var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>');

                // increase zIndex of sw, se, ne, nw axis
                //TODO : this modifies original option
                if(/sw|se|ne|nw/.test(handle)) axis.css({ zIndex: ++o.zIndex });

                //TODO : What's going on here?
                if ('se' == handle) {
                    axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
                };

                //Insert into internal handles object and append to element
                this.handles[handle] = '.ui-resizable-'+handle;
                this.element.append(axis);
            }

        }

        this._renderAxis = function(target) {

            target = target || this.element;

            for(var i in this.handles) {

                if(this.handles[i].constructor == String)
                    this.handles[i] = $(this.handles[i], this.element).show();

                //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
                if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {

                    var axis = $(this.handles[i], this.element), padWrapper = 0;

                    //Checking the correct pad and border
                    padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();

                    //The padding type i have to apply...
                    var padPos = [ 'padding',
                        /ne|nw|n/.test(i) ? 'Top' :
                        /se|sw|s/.test(i) ? 'Bottom' :
                        /^e$/.test(i) ? 'Right' : 'Left' ].join("");

                    target.css(padPos, padWrapper);

                    this._proportionallyResize();

                }

                //TODO: What's that good for? There's not anything to be executed left
                if(!$(this.handles[i]).length)
                    continue;

            }
        };

        //TODO: make renderAxis a prototype function
        this._renderAxis(this.element);

        this._handles = $('.ui-resizable-handle', this.element)
            .disableSelection();

        //Matching axis name
        this._handles.mouseover(function() {
            if (!self.resizing) {
                if (this.className)
                    var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
                //Axis, default = se
                self.axis = axis && axis[1] ? axis[1] : 'se';
            }
        });

        //If we want to auto hide the elements
        if (o.autoHide) {
            this._handles.hide();
            $(this.element)
                .addClass("ui-resizable-autohide")
                .hover(function() {
                    $(this).removeClass("ui-resizable-autohide");
                    self._handles.show();
                },
                function(){
                    if (!self.resizing) {
                        $(this).addClass("ui-resizable-autohide");
                        self._handles.hide();
                    }
                });
        }

        //Initialize the mouse interaction
        this._mouseInit();

    },

    destroy: function() {

        this._mouseDestroy();

        var _destroy = function(exp) {
            $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
                .removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
        };

        //TODO: Unwrap at same DOM position
        if (this.elementIsWrapper) {
            _destroy(this.element);
            var wrapper = this.element;
            wrapper.after(
                this.originalElement.css({
                    position: wrapper.css('position'),
                    width: wrapper.outerWidth(),
                    height: wrapper.outerHeight(),
                    top: wrapper.css('top'),
                    left: wrapper.css('left')
                })
            ).remove();
        }

        this.originalElement.css('resize', this.originalResizeStyle);
        _destroy(this.originalElement);

        return this;
    },

    _mouseCapture: function(event) {
        var handle = false;
        for (var i in this.handles) {
            if ($(this.handles[i])[0] == event.target) {
                handle = true;
            }
        }

        return !this.options.disabled && handle;
    },

    _mouseStart: function(event) {

        var o = this.options, iniPos = this.element.position(), el = this.element;

        this.resizing = true;
        this.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };

        // bugfix for http://dev.jquery.com/ticket/1749
        if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
            el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left });
        }

        //Opera fixing relative position
        if ($.browser.opera && (/relative/).test(el.css('position')))
            el.css({ position: 'relative', top: 'auto', left: 'auto' });

        this._renderProxy();

        var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));

        if (o.containment) {
            curleft += $(o.containment).scrollLeft() || 0;
            curtop += $(o.containment).scrollTop() || 0;
        }

        //Store needed variables
        this.offset = this.helper.offset();
        this.position = { left: curleft, top: curtop };
        this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
        this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
        this.originalPosition = { left: curleft, top: curtop };
        this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
        this.originalMousePosition = { left: event.pageX, top: event.pageY };

        //Aspect Ratio
        this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);

        var cursor = $('.ui-resizable-' + this.axis).css('cursor');
        $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);

        el.addClass("ui-resizable-resizing");
        this._propagate("start", event);
        return true;
    },

    _mouseDrag: function(event) {

        //Increase performance, avoid regex
        var el = this.helper, o = this.options, props = {},
            self = this, smp = this.originalMousePosition, a = this.axis;

        var dx = (event.pageX-smp.left)||0, dy = (event.pageY-smp.top)||0;
        var trigger = this._change[a];
        if (!trigger) return false;

        // Calculate the attrs that will be change
        var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;

        if (this._aspectRatio || event.shiftKey)
            data = this._updateRatio(data, event);

        data = this._respectSize(data, event);

        // plugins callbacks need to be called first
        this._propagate("resize", event);

        el.css({
            top: this.position.top + "px", left: this.position.left + "px",
            width: this.size.width + "px", height: this.size.height + "px"
        });

        if (!this._helper && this._proportionallyResizeElements.length)
            this._proportionallyResize();

        this._updateCache(data);

        // calling the user callback at the end
        this._trigger('resize', event, this.ui());

        return false;
    },

    _mouseStop: function(event) {

        this.resizing = false;
        var o = this.options, self = this;

        if(this._helper) {
            var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
                        soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
                            soffsetw = ista ? 0 : self.sizeDiff.width;

            var s = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
                left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
                top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;

            if (!o.animate)
                this.element.css($.extend(s, { top: top, left: left }));

            self.helper.height(self.size.height);
            self.helper.width(self.size.width);

            if (this._helper && !o.animate) this._proportionallyResize();
        }

        $('body').css('cursor', 'auto');

        this.element.removeClass("ui-resizable-resizing");

        this._propagate("stop", event);

        if (this._helper) this.helper.remove();
        return false;

    },

    _updateCache: function(data) {
        var o = this.options;
        this.offset = this.helper.offset();
        if (isNumber(data.left)) this.position.left = data.left;
        if (isNumber(data.top)) this.position.top = data.top;
        if (isNumber(data.height)) this.size.height = data.height;
        if (isNumber(data.width)) this.size.width = data.width;
    },

    _updateRatio: function(data, event) {

        var o = this.options, cpos = this.position, csize = this.size, a = this.axis;

        if (data.height) data.width = (csize.height * this.aspectRatio);
        else if (data.width) data.height = (csize.width / this.aspectRatio);

        if (a == 'sw') {
            data.left = cpos.left + (csize.width - data.width);
            data.top = null;
        }
        if (a == 'nw') {
            data.top = cpos.top + (csize.height - data.height);
            data.left = cpos.left + (csize.width - data.width);
        }

        return data;
    },

    _respectSize: function(data, event) {

        var el = this.helper, o = this.options, pRatio = this._aspectRatio || event.shiftKey, a = this.axis,
                ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
                    isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);

        if (isminw) data.width = o.minWidth;
        if (isminh) data.height = o.minHeight;
        if (ismaxw) data.width = o.maxWidth;
        if (ismaxh) data.height = o.maxHeight;

        var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
        var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);

        if (isminw && cw) data.left = dw - o.minWidth;
        if (ismaxw && cw) data.left = dw - o.maxWidth;
        if (isminh && ch)    data.top = dh - o.minHeight;
        if (ismaxh && ch)    data.top = dh - o.maxHeight;

        // fixing jump error on top/left - bug #2330
        var isNotwh = !data.width && !data.height;
        if (isNotwh && !data.left && data.top) data.top = null;
        else if (isNotwh && !data.top && data.left) data.left = null;

        return data;
    },

    _proportionallyResize: function() {

        var o = this.options;
        if (!this._proportionallyResizeElements.length) return;
        var element = this.helper || this.element;

        for (var i=0; i < this._proportionallyResizeElements.length; i++) {

            var prel = this._proportionallyResizeElements[i];

            if (!this.borderDif) {
                var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
                    p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];

                this.borderDif = $.map(b, function(v, i) {
                    var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0;
                    return border + padding;
                });
            }

            if ($.browser.msie && !(!($(element).is(':hidden') || $(element).parents(':hidden').length)))
                continue;

            prel.css({
                height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
                width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
            });

        };

    },

    _renderProxy: function() {

        var el = this.element, o = this.options;
        this.elementOffset = el.offset();

        if(this._helper) {

            this.helper = this.helper || $('<div style="overflow:hidden;"></div>');

            // fix ie6 offset TODO: This seems broken
            var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
            pxyoffset = ( ie6 ? 2 : -1 );

            this.helper.addClass(this._helper).css({
                width: this.element.outerWidth() + pxyoffset,
                height: this.element.outerHeight() + pxyoffset,
                position: 'absolute',
                left: this.elementOffset.left - ie6offset +'px',
                top: this.elementOffset.top - ie6offset +'px',
                zIndex: ++o.zIndex //TODO: Don't modify option
            });

            this.helper
                .appendTo("body")
                .disableSelection();

        } else {
            this.helper = this.element;
        }

    },

    _change: {
        e: function(event, dx, dy) {
            return { width: this.originalSize.width + dx };
        },
        w: function(event, dx, dy) {
            var o = this.options, cs = this.originalSize, sp = this.originalPosition;
            return { left: sp.left + dx, width: cs.width - dx };
        },
        n: function(event, dx, dy) {
            var o = this.options, cs = this.originalSize, sp = this.originalPosition;
            return { top: sp.top + dy, height: cs.height - dy };
        },
        s: function(event, dx, dy) {
            return { height: this.originalSize.height + dy };
        },
        se: function(event, dx, dy) {
            return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
        },
        sw: function(event, dx, dy) {
            return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
        },
        ne: function(event, dx, dy) {
            return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
        },
        nw: function(event, dx, dy) {
            return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
        }
    },

    _propagate: function(n, event) {
        $.ui.plugin.call(this, n, [event, this.ui()]);
        (n != "resize" && this._trigger(n, event, this.ui()));
    },

    plugins: {},

    ui: function() {
        return {
            originalElement: this.originalElement,
            element: this.element,
            helper: this.helper,
            position: this.position,
            size: this.size,
            originalSize: this.originalSize,
            originalPosition: this.originalPosition
        };
    }

});

$.extend($.ui.resizable, {
    version: "1.8.7"
});

/*
 * Resizable Extensions
 */

$.ui.plugin.add("resizable", "alsoResize", {

    start: function (event, ui) {
        var self = $(this).data("resizable"), o = self.options;

        var _store = function (exp) {
            $(exp).each(function() {
                var el = $(this);
                el.data("resizable-alsoresize", {
                    width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
                    left: parseInt(el.css('left'), 10), top: parseInt(el.css('top'), 10),
                    position: el.css('position') // to reset Opera on stop()
                });
            });
        };

        if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
            if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); }
            else { $.each(o.alsoResize, function (exp) { _store(exp); }); }
        }else{
            _store(o.alsoResize);
        }
    },

    resize: function (event, ui) {
        var self = $(this).data("resizable"), o = self.options, os = self.originalSize, op = self.originalPosition;

        var delta = {
            height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0,
            top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0
        },

        _alsoResize = function (exp, c) {
            $(exp).each(function() {
                var el = $(this), start = $(this).data("resizable-alsoresize"), style = {}, 
                    css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ['width', 'height'] : ['width', 'height', 'top', 'left'];

                $.each(css, function (i, prop) {
                    var sum = (start[prop]||0) + (delta[prop]||0);
                    if (sum && sum >= 0)
                        style[prop] = sum || null;
                });

                // Opera fixing relative position
                if ($.browser.opera && /relative/.test(el.css('position'))) {
                    self._revertToRelativePosition = true;
                    el.css({ position: 'absolute', top: 'auto', left: 'auto' });
                }

                el.css(style);
            });
        };

        if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
            $.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); });
        }else{
            _alsoResize(o.alsoResize);
        }
    },

    stop: function (event, ui) {
        var self = $(this).data("resizable"), o = self.options;

        var _reset = function (exp) {
            $(exp).each(function() {
                var el = $(this);
                // reset position for Opera - no need to verify it was changed
                el.css({ position: el.data("resizable-alsoresize").position });
            });
        };

        if (self._revertToRelativePosition) {
            self._revertToRelativePosition = false;
            if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
                $.each(o.alsoResize, function (exp) { _reset(exp); });
            }else{
                _reset(o.alsoResize);
            }
        }

        $(this).removeData("resizable-alsoresize");
    }
});

$.ui.plugin.add("resizable", "animate", {

    stop: function(event, ui) {
        var self = $(this).data("resizable"), o = self.options;

        var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
                    soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
                        soffsetw = ista ? 0 : self.sizeDiff.width;

        var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
                    left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
                        top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;

        self.element.animate(
            $.extend(style, top && left ? { top: top, left: left } : {}), {
                duration: o.animateDuration,
                easing: o.animateEasing,
                step: function() {

                    var data = {
                        width: parseInt(self.element.css('width'), 10),
                        height: parseInt(self.element.css('height'), 10),
                        top: parseInt(self.element.css('top'), 10),
                        left: parseInt(self.element.css('left'), 10)
                    };

                    if (pr && pr.length) $(pr[0]).css({ width: data.width, height: data.height });

                    // propagating resize, and updating values for each animation step
                    self._updateCache(data);
                    self._propagate("resize", event);

                }
            }
        );
    }

});

$.ui.plugin.add("resizable", "containment", {

    start: function(event, ui) {
        var self = $(this).data("resizable"), o = self.options, el = self.element;
        var oc = o.containment,    ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
        if (!ce) return;

        self.containerElement = $(ce);

        if (/document/.test(oc) || oc == document) {
            self.containerOffset = { left: 0, top: 0 };
            self.containerPosition = { left: 0, top: 0 };

            self.parentData = {
                element: $(document), left: 0, top: 0,
                width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight
            };
        }

        // i'm a node, so compute top, left, right, bottom
        else {
            var element = $(ce), p = [];
            $([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });

            self.containerOffset = element.offset();
            self.containerPosition = element.position();
            self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };

            var co = self.containerOffset, ch = self.containerSize.height,    cw = self.containerSize.width,
                        width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);

            self.parentData = {
                element: ce, left: co.left, top: co.top, width: width, height: height
            };
        }
    },

    resize: function(event, ui) {
        var self = $(this).data("resizable"), o = self.options,
                ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
                pRatio = self._aspectRatio || event.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement;

        if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;

        if (cp.left < (self._helper ? co.left : 0)) {
            self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left));
            if (pRatio) self.size.height = self.size.width / o.aspectRatio;
            self.position.left = o.helper ? co.left : 0;
        }

        if (cp.top < (self._helper ? co.top : 0)) {
            self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top);
            if (pRatio) self.size.width = self.size.height * o.aspectRatio;
            self.position.top = self._helper ? co.top : 0;
        }

        self.offset.left = self.parentData.left+self.position.left;
        self.offset.top = self.parentData.top+self.position.top;

        var woset = Math.abs( (self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width ),
                    hoset = Math.abs( (self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height );

        var isParent = self.containerElement.get(0) == self.element.parent().get(0),
            isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position'));

        if(isParent && isOffsetRelative) woset -= self.parentData.left;

        if (woset + self.size.width >= self.parentData.width) {
            self.size.width = self.parentData.width - woset;
            if (pRatio) self.size.height = self.size.width / self.aspectRatio;
        }

        if (hoset + self.size.height >= self.parentData.height) {
            self.size.height = self.parentData.height - hoset;
            if (pRatio) self.size.width = self.size.height * self.aspectRatio;
        }
    },

    stop: function(event, ui){
        var self = $(this).data("resizable"), o = self.options, cp = self.position,
                co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;

        var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;

        if (self._helper && !o.animate && (/relative/).test(ce.css('position')))
            $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });

        if (self._helper && !o.animate && (/static/).test(ce.css('position')))
            $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });

    }
});

$.ui.plugin.add("resizable", "ghost", {

    start: function(event, ui) {

        var self = $(this).data("resizable"), o = self.options, cs = self.size;

        self.ghost = self.originalElement.clone();
        self.ghost
            .css({ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 })
            .addClass('ui-resizable-ghost')
            .addClass(typeof o.ghost == 'string' ? o.ghost : '');

        self.ghost.appendTo(self.helper);

    },

    resize: function(event, ui){
        var self = $(this).data("resizable"), o = self.options;
        if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
    },

    stop: function(event, ui){
        var self = $(this).data("resizable"), o = self.options;
        if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
    }

});

$.ui.plugin.add("resizable", "grid", {

    resize: function(event, ui) {
        var self = $(this).data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey;
        o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
        var ox = Math.round((cs.width - os.width) / (o.grid[0]||1)) * (o.grid[0]||1), oy = Math.round((cs.height - os.height) / (o.grid[1]||1)) * (o.grid[1]||1);

        if (/^(se|s|e)$/.test(a)) {
            self.size.width = os.width + ox;
            self.size.height = os.height + oy;
        }
        else if (/^(ne)$/.test(a)) {
            self.size.width = os.width + ox;
            self.size.height = os.height + oy;
            self.position.top = op.top - oy;
        }
        else if (/^(sw)$/.test(a)) {
            self.size.width = os.width + ox;
            self.size.height = os.height + oy;
            self.position.left = op.left - ox;
        }
        else {
            self.size.width = os.width + ox;
            self.size.height = os.height + oy;
            self.position.top = op.top - oy;
            self.position.left = op.left - ox;
        }
    }

});

var num = function(v) {
    return parseInt(v, 10) || 0;
};

var isNumber = function(value) {
    return !isNaN(parseInt(value, 10));
};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Selectable 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Selectables
 *
 * Depends:
 *    jquery.ui.core.js
 *    jquery.ui.mouse.js
 *    jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget("ui.selectable", $.ui.mouse, {
    options: {
        appendTo: 'body',
        autoRefresh: true,
        distance: 0,
        filter: '*',
        tolerance: 'touch'
    },
    _create: function() {
        var self = this;

        this.element.addClass("ui-selectable");

        this.dragged = false;

        // cache selectee children based on filter
        var selectees;
        this.refresh = function() {
            selectees = $(self.options.filter, self.element[0]);
            selectees.each(function() {
                var $this = $(this);
                var pos = $this.offset();
                $.data(this, "selectable-item", {
                    element: this,
                    $element: $this,
                    left: pos.left,
                    top: pos.top,
                    right: pos.left + $this.outerWidth(),
                    bottom: pos.top + $this.outerHeight(),
                    startselected: false,
                    selected: $this.hasClass('ui-selected'),
                    selecting: $this.hasClass('ui-selecting'),
                    unselecting: $this.hasClass('ui-unselecting')
                });
            });
        };
        this.refresh();

        this.selectees = selectees.addClass("ui-selectee");

        this._mouseInit();

        this.helper = $("<div class='ui-selectable-helper'></div>");
    },

    destroy: function() {
        this.selectees
            .removeClass("ui-selectee")
            .removeData("selectable-item");
        this.element
            .removeClass("ui-selectable ui-selectable-disabled")
            .removeData("selectable")
            .unbind(".selectable");
        this._mouseDestroy();

        return this;
    },

    _mouseStart: function(event) {
        var self = this;

        this.opos = [event.pageX, event.pageY];

        if (this.options.disabled)
            return;

        var options = this.options;

        this.selectees = $(options.filter, this.element[0]);

        this._trigger("start", event);

        $(options.appendTo).append(this.helper);
        // position helper (lasso)
        this.helper.css({
            "left": event.clientX,
            "top": event.clientY,
            "width": 0,
            "height": 0
        });

        if (options.autoRefresh) {
            this.refresh();
        }

        this.selectees.filter('.ui-selected').each(function() {
            var selectee = $.data(this, "selectable-item");
            selectee.startselected = true;
            if (!event.metaKey) {
                selectee.$element.removeClass('ui-selected');
                selectee.selected = false;
                selectee.$element.addClass('ui-unselecting');
                selectee.unselecting = true;
                // selectable UNSELECTING callback
                self._trigger("unselecting", event, {
                    unselecting: selectee.element
                });
            }
        });

        $(event.target).parents().andSelf().each(function() {
            var selectee = $.data(this, "selectable-item");
            if (selectee) {
                var doSelect = !event.metaKey || !selectee.$element.hasClass('ui-selected');
                selectee.$element
                    .removeClass(doSelect ? "ui-unselecting" : "ui-selected")
                    .addClass(doSelect ? "ui-selecting" : "ui-unselecting");
                selectee.unselecting = !doSelect;
                selectee.selecting = doSelect;
                selectee.selected = doSelect;
                // selectable (UN)SELECTING callback
                if (doSelect) {
                    self._trigger("selecting", event, {
                        selecting: selectee.element
                    });
                } else {
                    self._trigger("unselecting", event, {
                        unselecting: selectee.element
                    });
                }
                return false;
            }
        });

    },

    _mouseDrag: function(event) {
        var self = this;
        this.dragged = true;

        if (this.options.disabled)
            return;

        var options = this.options;

        var x1 = this.opos[0], y1 = this.opos[1], x2 = event.pageX, y2 = event.pageY;
        if (x1 > x2) { var tmp = x2; x2 = x1; x1 = tmp; }
        if (y1 > y2) { var tmp = y2; y2 = y1; y1 = tmp; }
        this.helper.css({left: x1, top: y1, width: x2-x1, height: y2-y1});

        this.selectees.each(function() {
            var selectee = $.data(this, "selectable-item");
            //prevent helper from being selected if appendTo: selectable
            if (!selectee || selectee.element == self.element[0])
                return;
            var hit = false;
            if (options.tolerance == 'touch') {
                hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
            } else if (options.tolerance == 'fit') {
                hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
            }

            if (hit) {
                // SELECT
                if (selectee.selected) {
                    selectee.$element.removeClass('ui-selected');
                    selectee.selected = false;
                }
                if (selectee.unselecting) {
                    selectee.$element.removeClass('ui-unselecting');
                    selectee.unselecting = false;
                }
                if (!selectee.selecting) {
                    selectee.$element.addClass('ui-selecting');
                    selectee.selecting = true;
                    // selectable SELECTING callback
                    self._trigger("selecting", event, {
                        selecting: selectee.element
                    });
                }
            } else {
                // UNSELECT
                if (selectee.selecting) {
                    if (event.metaKey && selectee.startselected) {
                        selectee.$element.removeClass('ui-selecting');
                        selectee.selecting = false;
                        selectee.$element.addClass('ui-selected');
                        selectee.selected = true;
                    } else {
                        selectee.$element.removeClass('ui-selecting');
                        selectee.selecting = false;
                        if (selectee.startselected) {
                            selectee.$element.addClass('ui-unselecting');
                            selectee.unselecting = true;
                        }
                        // selectable UNSELECTING callback
                        self._trigger("unselecting", event, {
                            unselecting: selectee.element
                        });
                    }
                }
                if (selectee.selected) {
                    if (!event.metaKey && !selectee.startselected) {
                        selectee.$element.removeClass('ui-selected');
                        selectee.selected = false;

                        selectee.$element.addClass('ui-unselecting');
                        selectee.unselecting = true;
                        // selectable UNSELECTING callback
                        self._trigger("unselecting", event, {
                            unselecting: selectee.element
                        });
                    }
                }
            }
        });

        return false;
    },

    _mouseStop: function(event) {
        var self = this;

        this.dragged = false;

        var options = this.options;

        $('.ui-unselecting', this.element[0]).each(function() {
            var selectee = $.data(this, "selectable-item");
            selectee.$element.removeClass('ui-unselecting');
            selectee.unselecting = false;
            selectee.startselected = false;
            self._trigger("unselected", event, {
                unselected: selectee.element
            });
        });
        $('.ui-selecting', this.element[0]).each(function() {
            var selectee = $.data(this, "selectable-item");
            selectee.$element.removeClass('ui-selecting').addClass('ui-selected');
            selectee.selecting = false;
            selectee.selected = true;
            selectee.startselected = true;
            self._trigger("selected", event, {
                selected: selectee.element
            });
        });
        this._trigger("stop", event);

        this.helper.remove();

        return false;
    }

});

$.extend($.ui.selectable, {
    version: "1.8.7"
});

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Sortable 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Sortables
 *
 * Depends:
 *    jquery.ui.core.js
 *    jquery.ui.mouse.js
 *    jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget("ui.sortable", $.ui.mouse, {
    widgetEventPrefix: "sort",
    options: {
        appendTo: "parent",
        axis: false,
        connectWith: false,
        containment: false,
        cursor: 'auto',
        cursorAt: false,
        dropOnEmpty: true,
        forcePlaceholderSize: false,
        forceHelperSize: false,
        grid: false,
        handle: false,
        helper: "original",
        items: '> *',
        opacity: false,
        placeholder: false,
        revert: false,
        scroll: true,
        scrollSensitivity: 20,
        scrollSpeed: 20,
        scope: "default",
        tolerance: "intersect",
        zIndex: 1000
    },
    _create: function() {

        var o = this.options;
        this.containerCache = {};
        this.element.addClass("ui-sortable");

        //Get the items
        this.refresh();

        //Let's determine if the items are floating
        this.floating = this.items.length ? (/left|right/).test(this.items[0].item.css('float')) : false;

        //Let's determine the parent's offset
        this.offset = this.element.offset();

        //Initialize mouse events for interaction
        this._mouseInit();

    },

    destroy: function() {
        this.element
            .removeClass("ui-sortable ui-sortable-disabled")
            .removeData("sortable")
            .unbind(".sortable");
        this._mouseDestroy();

        for ( var i = this.items.length - 1; i >= 0; i-- )
            this.items[i].item.removeData("sortable-item");

        return this;
    },

    _setOption: function(key, value){
        if ( key === "disabled" ) {
            this.options[ key ] = value;
    
            this.widget()
                [ value ? "addClass" : "removeClass"]( "ui-sortable-disabled" );
        } else {
            // Don't call widget base _setOption for disable as it adds ui-state-disabled class
            $.Widget.prototype._setOption.apply(this, arguments);
        }
    },

    _mouseCapture: function(event, overrideHandle) {

        if (this.reverting) {
            return false;
        }

        if(this.options.disabled || this.options.type == 'static') return false;

        //We have to refresh the items data once first
        this._refreshItems(event);

        //Find out if the clicked node (or one of its parents) is a actual item in this.items
        var currentItem = null, self = this, nodes = $(event.target).parents().each(function() {
            if($.data(this, 'sortable-item') == self) {
                currentItem = $(this);
                return false;
            }
        });
        if($.data(event.target, 'sortable-item') == self) currentItem = $(event.target);

        if(!currentItem) return false;
        if(this.options.handle && !overrideHandle) {
            var validHandle = false;

            $(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == event.target) validHandle = true; });
            if(!validHandle) return false;
        }

        this.currentItem = currentItem;
        this._removeCurrentsFromItems();
        return true;

    },

    _mouseStart: function(event, overrideHandle, noActivation) {

        var o = this.options, self = this;
        this.currentContainer = this;

        //We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
        this.refreshPositions();

        //Create and append the visible helper
        this.helper = this._createHelper(event);

        //Cache the helper size
        this._cacheHelperProportions();

        /*
         * - Position generation -
         * This block generates everything position related - it's the core of draggables.
         */

        //Cache the margins of the original element
        this._cacheMargins();

        //Get the next scrolling parent
        this.scrollParent = this.helper.scrollParent();

        //The element's absolute position on the page minus margins
        this.offset = this.currentItem.offset();
        this.offset = {
            top: this.offset.top - this.margins.top,
            left: this.offset.left - this.margins.left
        };

        // Only after we got the offset, we can change the helper's position to absolute
        // TODO: Still need to figure out a way to make relative sorting possible
        this.helper.css("position", "absolute");
        this.cssPosition = this.helper.css("position");

        $.extend(this.offset, {
            click: { //Where the click happened, relative to the element
                left: event.pageX - this.offset.left,
                top: event.pageY - this.offset.top
            },
            parent: this._getParentOffset(),
            relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
        });

        //Generate the original position
        this.originalPosition = this._generatePosition(event);
        this.originalPageX = event.pageX;
        this.originalPageY = event.pageY;

        //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
        (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

        //Cache the former DOM position
        this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };

        //If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
        if(this.helper[0] != this.currentItem[0]) {
            this.currentItem.hide();
        }

        //Create the placeholder
        this._createPlaceholder();

        //Set a containment if given in the options
        if(o.containment)
            this._setContainment();

        if(o.cursor) { // cursor option
            if ($('body').css("cursor")) this._storedCursor = $('body').css("cursor");
            $('body').css("cursor", o.cursor);
        }

        if(o.opacity) { // opacity option
            if (this.helper.css("opacity")) this._storedOpacity = this.helper.css("opacity");
            this.helper.css("opacity", o.opacity);
        }

        if(o.zIndex) { // zIndex option
            if (this.helper.css("zIndex")) this._storedZIndex = this.helper.css("zIndex");
            this.helper.css("zIndex", o.zIndex);
        }

        //Prepare scrolling
        if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML')
            this.overflowOffset = this.scrollParent.offset();

        //Call callbacks
        this._trigger("start", event, this._uiHash());

        //Recache the helper size
        if(!this._preserveHelperProportions)
            this._cacheHelperProportions();


        //Post 'activate' events to possible containers
        if(!noActivation) {
             for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._trigger("activate", event, self._uiHash(this)); }
        }

        //Prepare possible droppables
        if($.ui.ddmanager)
            $.ui.ddmanager.current = this;

        if ($.ui.ddmanager && !o.dropBehaviour)
            $.ui.ddmanager.prepareOffsets(this, event);

        this.dragging = true;

        this.helper.addClass("ui-sortable-helper");
        this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
        return true;

    },

    _mouseDrag: function(event) {

        //Compute the helpers position
        this.position = this._generatePosition(event);
        this.positionAbs = this._convertPositionTo("absolute");

        if (!this.lastPositionAbs) {
            this.lastPositionAbs = this.positionAbs;
        }

        //Do scrolling
        if(this.options.scroll) {
            var o = this.options, scrolled = false;
            if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') {

                if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
                    this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
                else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity)
                    this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;

                if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
                    this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
                else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity)
                    this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;

            } else {

                if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
                    scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
                else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                    scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);

                if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                    scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
                else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                    scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);

            }

            if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
                $.ui.ddmanager.prepareOffsets(this, event);
        }

        //Regenerate the absolute position used for position checks
        this.positionAbs = this._convertPositionTo("absolute");

        //Set the helper position
        if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
        if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';

        //Rearrange
        for (var i = this.items.length - 1; i >= 0; i--) {

            //Cache variables and intersection, continue if no intersection
            var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);
            if (!intersection) continue;

            if(itemElement != this.currentItem[0] //cannot intersect with itself
                &&    this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before
                &&    !$.ui.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
                && (this.options.type == 'semi-dynamic' ? !$.ui.contains(this.element[0], itemElement) : true)
                //&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container
            ) {

                this.direction = intersection == 1 ? "down" : "up";

                if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) {
                    this._rearrange(event, item);
                } else {
                    break;
                }

                this._trigger("change", event, this._uiHash());
                break;
            }
        }

        //Post events to containers
        this._contactContainers(event);

        //Interconnect with droppables
        if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);

        //Call callbacks
        this._trigger('sort', event, this._uiHash());

        this.lastPositionAbs = this.positionAbs;
        return false;

    },

    _mouseStop: function(event, noPropagation) {

        if(!event) return;

        //If we are using droppables, inform the manager about the drop
        if ($.ui.ddmanager && !this.options.dropBehaviour)
            $.ui.ddmanager.drop(this, event);

        if(this.options.revert) {
            var self = this;
            var cur = self.placeholder.offset();

            self.reverting = true;

            $(this.helper).animate({
                left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
                top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
            }, parseInt(this.options.revert, 10) || 500, function() {
                self._clear(event);
            });
        } else {
            this._clear(event, noPropagation);
        }

        return false;

    },

    cancel: function() {

        var self = this;

        if(this.dragging) {

            this._mouseUp();

            if(this.options.helper == "original")
                this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
            else
                this.currentItem.show();

            //Post deactivating events to containers
            for (var i = this.containers.length - 1; i >= 0; i--){
                this.containers[i]._trigger("deactivate", null, self._uiHash(this));
                if(this.containers[i].containerCache.over) {
                    this.containers[i]._trigger("out", null, self._uiHash(this));
                    this.containers[i].containerCache.over = 0;
                }
            }

        }

        //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
        if(this.placeholder[0].parentNode) this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
        if(this.options.helper != "original" && this.helper && this.helper[0].parentNode) this.helper.remove();

        $.extend(this, {
            helper: null,
            dragging: false,
            reverting: false,
            _noFinalSort: null
        });

        if(this.domPosition.prev) {
            $(this.domPosition.prev).after(this.currentItem);
        } else {
            $(this.domPosition.parent).prepend(this.currentItem);
        }

        return this;

    },

    serialize: function(o) {

        var items = this._getItemsAsjQuery(o && o.connected);
        var str = []; o = o || {};

        $(items).each(function() {
            var res = ($(o.item || this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
            if(res) str.push((o.key || res[1]+'[]')+'='+(o.key && o.expression ? res[1] : res[2]));
        });

        if(!str.length && o.key) {
            str.push(o.key + '=');
        }

        return str.join('&');

    },

    toArray: function(o) {

        var items = this._getItemsAsjQuery(o && o.connected);
        var ret = []; o = o || {};

        items.each(function() { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); });
        return ret;

    },

    /* Be careful with the following core functions */
    _intersectsWith: function(item) {

        var x1 = this.positionAbs.left,
            x2 = x1 + this.helperProportions.width,
            y1 = this.positionAbs.top,
            y2 = y1 + this.helperProportions.height;

        var l = item.left,
            r = l + item.width,
            t = item.top,
            b = t + item.height;

        var dyClick = this.offset.click.top,
            dxClick = this.offset.click.left;

        var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;

        if(       this.options.tolerance == "pointer"
            || this.options.forcePointerForContainers
            || (this.options.tolerance != "pointer" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])
        ) {
            return isOverElement;
        } else {

            return (l < x1 + (this.helperProportions.width / 2) // Right Half
                && x2 - (this.helperProportions.width / 2) < r // Left Half
                && t < y1 + (this.helperProportions.height / 2) // Bottom Half
                && y2 - (this.helperProportions.height / 2) < b ); // Top Half

        }
    },

    _intersectsWithPointer: function(item) {

        var isOverElementHeight = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
            isOverElementWidth = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
            isOverElement = isOverElementHeight && isOverElementWidth,
            verticalDirection = this._getDragVerticalDirection(),
            horizontalDirection = this._getDragHorizontalDirection();

        if (!isOverElement)
            return false;

        return this.floating ?
            ( ((horizontalDirection && horizontalDirection == "right") || verticalDirection == "down") ? 2 : 1 )
            : ( verticalDirection && (verticalDirection == "down" ? 2 : 1) );

    },

    _intersectsWithSides: function(item) {

        var isOverBottomHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),
            isOverRightHalf = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),
            verticalDirection = this._getDragVerticalDirection(),
            horizontalDirection = this._getDragHorizontalDirection();

        if (this.floating && horizontalDirection) {
            return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf));
        } else {
            return verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && !isOverBottomHalf));
        }

    },

    _getDragVerticalDirection: function() {
        var delta = this.positionAbs.top - this.lastPositionAbs.top;
        return delta != 0 && (delta > 0 ? "down" : "up");
    },

    _getDragHorizontalDirection: function() {
        var delta = this.positionAbs.left - this.lastPositionAbs.left;
        return delta != 0 && (delta > 0 ? "right" : "left");
    },

    refresh: function(event) {
        this._refreshItems(event);
        this.refreshPositions();
        return this;
    },

    _connectWith: function() {
        var options = this.options;
        return options.connectWith.constructor == String
            ? [options.connectWith]
            : options.connectWith;
    },
    
    _getItemsAsjQuery: function(connected) {

        var self = this;
        var items = [];
        var queries = [];
        var connectWith = this._connectWith();

        if(connectWith && connected) {
            for (var i = connectWith.length - 1; i >= 0; i--){
                var cur = $(connectWith[i]);
                for (var j = cur.length - 1; j >= 0; j--){
                    var inst = $.data(cur[j], 'sortable');
                    if(inst && inst != this && !inst.options.disabled) {
                        queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), inst]);
                    }
                };
            };
        }

        queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), this]);

        for (var i = queries.length - 1; i >= 0; i--){
            queries[i][0].each(function() {
                items.push(this);
            });
        };

        return $(items);

    },

    _removeCurrentsFromItems: function() {

        var list = this.currentItem.find(":data(sortable-item)");

        for (var i=0; i < this.items.length; i++) {

            for (var j=0; j < list.length; j++) {
                if(list[j] == this.items[i].item[0])
                    this.items.splice(i,1);
            };

        };

    },

    _refreshItems: function(event) {

        this.items = [];
        this.containers = [this];
        var items = this.items;
        var self = this;
        var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]];
        var connectWith = this._connectWith();

        if(connectWith) {
            for (var i = connectWith.length - 1; i >= 0; i--){
                var cur = $(connectWith[i]);
                for (var j = cur.length - 1; j >= 0; j--){
                    var inst = $.data(cur[j], 'sortable');
                    if(inst && inst != this && !inst.options.disabled) {
                        queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
                        this.containers.push(inst);
                    }
                };
            };
        }

        for (var i = queries.length - 1; i >= 0; i--) {
            var targetData = queries[i][1];
            var _queries = queries[i][0];

            for (var j=0, queriesLength = _queries.length; j < queriesLength; j++) {
                var item = $(_queries[j]);

                item.data('sortable-item', targetData); // Data for target checking (mouse manager)

                items.push({
                    item: item,
                    instance: targetData,
                    width: 0, height: 0,
                    left: 0, top: 0
                });
            };
        };

    },

    refreshPositions: function(fast) {

        //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
        if(this.offsetParent && this.helper) {
            this.offset.parent = this._getParentOffset();
        }

        for (var i = this.items.length - 1; i >= 0; i--){
            var item = this.items[i];

            var t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;

            if (!fast) {
                item.width = t.outerWidth();
                item.height = t.outerHeight();
            }

            var p = t.offset();
            item.left = p.left;
            item.top = p.top;
        };

        if(this.options.custom && this.options.custom.refreshContainers) {
            this.options.custom.refreshContainers.call(this);
        } else {
            for (var i = this.containers.length - 1; i >= 0; i--){
                var p = this.containers[i].element.offset();
                this.containers[i].containerCache.left = p.left;
                this.containers[i].containerCache.top = p.top;
                this.containers[i].containerCache.width    = this.containers[i].element.outerWidth();
                this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
            };
        }

        return this;
    },

    _createPlaceholder: function(that) {

        var self = that || this, o = self.options;

        if(!o.placeholder || o.placeholder.constructor == String) {
            var className = o.placeholder;
            o.placeholder = {
                element: function() {

                    var el = $(document.createElement(self.currentItem[0].nodeName))
                        .addClass(className || self.currentItem[0].className+" ui-sortable-placeholder")
                        .removeClass("ui-sortable-helper")[0];

                    if(!className)
                        el.style.visibility = "hidden";

                    return el;
                },
                update: function(container, p) {

                    // 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
                    // 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
                    if(className && !o.forcePlaceholderSize) return;

                    //If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
                    if(!p.height()) { p.height(self.currentItem.innerHeight() - parseInt(self.currentItem.css('paddingTop')||0, 10) - parseInt(self.currentItem.css('paddingBottom')||0, 10)); };
                    if(!p.width()) { p.width(self.currentItem.innerWidth() - parseInt(self.currentItem.css('paddingLeft')||0, 10) - parseInt(self.currentItem.css('paddingRight')||0, 10)); };
                }
            };
        }

        //Create the placeholder
        self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem));

        //Append it after the actual current item
        self.currentItem.after(self.placeholder);

        //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
        o.placeholder.update(self, self.placeholder);

    },

    _contactContainers: function(event) {
        
        // get innermost container that intersects with item 
        var innermostContainer = null, innermostIndex = null;        
        
        
        for (var i = this.containers.length - 1; i >= 0; i--){

            // never consider a container that's located within the item itself 
            if($.ui.contains(this.currentItem[0], this.containers[i].element[0]))
                continue;

            if(this._intersectsWith(this.containers[i].containerCache)) {

                // if we've already found a container and it's more "inner" than this, then continue 
                if(innermostContainer && $.ui.contains(this.containers[i].element[0], innermostContainer.element[0]))
                    continue;

                innermostContainer = this.containers[i]; 
                innermostIndex = i;
                    
            } else {
                // container doesn't intersect. trigger "out" event if necessary 
                if(this.containers[i].containerCache.over) {
                    this.containers[i]._trigger("out", event, this._uiHash(this));
                    this.containers[i].containerCache.over = 0;
                }
            }

        }
        
        // if no intersecting containers found, return 
        if(!innermostContainer) return; 

        // move the item into the container if it's not there already
        if(this.containers.length === 1) {
            this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
            this.containers[innermostIndex].containerCache.over = 1;
        } else if(this.currentContainer != this.containers[innermostIndex]) { 

            //When entering a new container, we will find the item with the least distance and append our item near it 
            var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[innermostIndex].floating ? 'left' : 'top']; 
            for (var j = this.items.length - 1; j >= 0; j--) { 
                if(!$.ui.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) continue; 
                var cur = this.items[j][this.containers[innermostIndex].floating ? 'left' : 'top']; 
                if(Math.abs(cur - base) < dist) { 
                    dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j]; 
                } 
            } 

            if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled 
                return; 

            this.currentContainer = this.containers[innermostIndex]; 
            itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true); 
            this._trigger("change", event, this._uiHash()); 
            this.containers[innermostIndex]._trigger("change", event, this._uiHash(this)); 

            //Update the placeholder 
            this.options.placeholder.update(this.currentContainer, this.placeholder); 
        
            this.containers[innermostIndex]._trigger("over", event, this._uiHash(this)); 
            this.containers[innermostIndex].containerCache.over = 1;
        } 
    
        
    },

    _createHelper: function(event) {

        var o = this.options;
        var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem);

        if(!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already
            $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);

        if(helper[0] == this.currentItem[0])
            this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };

        if(helper[0].style.width == '' || o.forceHelperSize) helper.width(this.currentItem.width());
        if(helper[0].style.height == '' || o.forceHelperSize) helper.height(this.currentItem.height());

        return helper;

    },

    _adjustOffsetFromHelper: function(obj) {
        if (typeof obj == 'string') {
            obj = obj.split(' ');
        }
        if ($.isArray(obj)) {
            obj = {left: +obj[0], top: +obj[1] || 0};
        }
        if ('left' in obj) {
            this.offset.click.left = obj.left + this.margins.left;
        }
        if ('right' in obj) {
            this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
        }
        if ('top' in obj) {
            this.offset.click.top = obj.top + this.margins.top;
        }
        if ('bottom' in obj) {
            this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
        }
    },

    _getParentOffset: function() {


        //Get the offsetParent and cache its position
        this.offsetParent = this.helper.offsetParent();
        var po = this.offsetParent.offset();

        // This is a special case where we need to modify a offset calculated on start, since the following happened:
        // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
        // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
        //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
        if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
            po.left += this.scrollParent.scrollLeft();
            po.top += this.scrollParent.scrollTop();
        }

        if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
        || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
            po = { top: 0, left: 0 };

        return {
            top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
            left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
        };

    },

    _getRelativeOffset: function() {

        if(this.cssPosition == "relative") {
            var p = this.currentItem.position();
            return {
                top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
                left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
            };
        } else {
            return { top: 0, left: 0 };
        }

    },

    _cacheMargins: function() {
        this.margins = {
            left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
            top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
        };
    },

    _cacheHelperProportions: function() {
        this.helperProportions = {
            width: this.helper.outerWidth(),
            height: this.helper.outerHeight()
        };
    },

    _setContainment: function() {

        var o = this.options;
        if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
        if(o.containment == 'document' || o.containment == 'window') this.containment = [
            0 - this.offset.relative.left - this.offset.parent.left,
            0 - this.offset.relative.top - this.offset.parent.top,
            $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
            ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
        ];

        if(!(/^(document|window|parent)$/).test(o.containment)) {
            var ce = $(o.containment)[0];
            var co = $(o.containment).offset();
            var over = ($(ce).css("overflow") != 'hidden');

            this.containment = [
                co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
                co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
                co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
                co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
            ];
        }

    },

    _convertPositionTo: function(d, pos) {

        if(!pos) pos = this.position;
        var mod = d == "absolute" ? 1 : -1;
        var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

        return {
            top: (
                pos.top                                                                    // The absolute mouse position
                + this.offset.relative.top * mod                                        // Only for relative positioned nodes: Relative offset from element to offset parent
                + this.offset.parent.top * mod                                            // The offsetParent's offset without borders (offset + border)
                - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
            ),
            left: (
                pos.left                                                                // The absolute mouse position
                + this.offset.relative.left * mod                                        // Only for relative positioned nodes: Relative offset from element to offset parent
                + this.offset.parent.left * mod                                            // The offsetParent's offset without borders (offset + border)
                - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
            )
        };

    },

    _generatePosition: function(event) {

        var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

        // This is another very weird special case that only happens for relative elements:
        // 1. If the css position is relative
        // 2. and the scroll parent is the document or similar to the offset parent
        // we have to refresh the relative offset during the scroll so there are no jumps
        if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
            this.offset.relative = this._getRelativeOffset();
        }

        var pageX = event.pageX;
        var pageY = event.pageY;

        /*
         * - Position constraining -
         * Constrain the position to a mix of grid, containment.
         */

        if(this.originalPosition) { //If we are not dragging yet, we won't check for options

            if(this.containment) {
                if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
                if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
                if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
                if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
            }

            if(o.grid) {
                var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
                pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

                var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
                pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
            }

        }

        return {
            top: (
                pageY                                                                // The absolute mouse position
                - this.offset.click.top                                                    // Click offset (relative to the element)
                - this.offset.relative.top                                                // Only for relative positioned nodes: Relative offset from element to offset parent
                - this.offset.parent.top                                                // The offsetParent's offset without borders (offset + border)
                + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
            ),
            left: (
                pageX                                                                // The absolute mouse position
                - this.offset.click.left                                                // Click offset (relative to the element)
                - this.offset.relative.left                                                // Only for relative positioned nodes: Relative offset from element to offset parent
                - this.offset.parent.left                                                // The offsetParent's offset without borders (offset + border)
                + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
            )
        };

    },

    _rearrange: function(event, i, a, hardRefresh) {

        a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling));

        //Various things done here to improve the performance:
        // 1. we create a setTimeout, that calls refreshPositions
        // 2. on the instance, we have a counter variable, that get's higher after every append
        // 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
        // 4. this lets only the last addition to the timeout stack through
        this.counter = this.counter ? ++this.counter : 1;
        var self = this, counter = this.counter;

        window.setTimeout(function() {
            if(counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
        },0);

    },

    _clear: function(event, noPropagation) {

        this.reverting = false;
        // We delay all events that have to be triggered to after the point where the placeholder has been removed and
        // everything else normalized again
        var delayedTriggers = [], self = this;

        // We first have to update the dom position of the actual currentItem
        // Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
        if(!this._noFinalSort && this.currentItem[0].parentNode) this.placeholder.before(this.currentItem);
        this._noFinalSort = null;

        if(this.helper[0] == this.currentItem[0]) {
            for(var i in this._storedCSS) {
                if(this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = '';
            }
            this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
        } else {
            this.currentItem.show();
        }

        if(this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
        if((this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) && !noPropagation) delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
        if(!$.ui.contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element
            if(!noPropagation) delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
            for (var i = this.containers.length - 1; i >= 0; i--){
                if($.ui.contains(this.containers[i].element[0], this.currentItem[0]) && !noPropagation) {
                    delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); };  }).call(this, this.containers[i]));
                    delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this));  }; }).call(this, this.containers[i]));
                }
            };
        };

        //Post events to containers
        for (var i = this.containers.length - 1; i >= 0; i--){
            if(!noPropagation) delayedTriggers.push((function(c) { return function(event) { c._trigger("deactivate", event, this._uiHash(this)); };  }).call(this, this.containers[i]));
            if(this.containers[i].containerCache.over) {
                delayedTriggers.push((function(c) { return function(event) { c._trigger("out", event, this._uiHash(this)); };  }).call(this, this.containers[i]));
                this.containers[i].containerCache.over = 0;
            }
        }

        //Do what was originally in plugins
        if(this._storedCursor) $('body').css("cursor", this._storedCursor); //Reset cursor
        if(this._storedOpacity) this.helper.css("opacity", this._storedOpacity); //Reset opacity
        if(this._storedZIndex) this.helper.css("zIndex", this._storedZIndex == 'auto' ? '' : this._storedZIndex); //Reset z-index

        this.dragging = false;
        if(this.cancelHelperRemoval) {
            if(!noPropagation) {
                this._trigger("beforeStop", event, this._uiHash());
                for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events
                this._trigger("stop", event, this._uiHash());
            }
            return false;
        }

        if(!noPropagation) this._trigger("beforeStop", event, this._uiHash());

        //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
        this.placeholder[0].parentNode.removeChild(this.placeholder[0]);

        if(this.helper[0] != this.currentItem[0]) this.helper.remove(); this.helper = null;

        if(!noPropagation) {
            for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events
            this._trigger("stop", event, this._uiHash());
        }

        this.fromOutside = false;
        return true;

    },

    _trigger: function() {
        if ($.Widget.prototype._trigger.apply(this, arguments) === false) {
            this.cancel();
        }
    },

    _uiHash: function(inst) {
        var self = inst || this;
        return {
            helper: self.helper,
            placeholder: self.placeholder || $([]),
            position: self.position,
            originalPosition: self.originalPosition,
            offset: self.positionAbs,
            item: self.currentItem,
            sender: inst ? inst.element : null
        };
    }

});

$.extend($.ui.sortable, {
    version: "1.8.7"
});

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/
 */
;jQuery.effects || (function($, undefined) {

$.effects = {};



/******************************************************************************/
/****************************** COLOR ANIMATIONS ******************************/
/******************************************************************************/

// override the animation for color styles
$.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor',
    'borderRightColor', 'borderTopColor', 'borderColor', 'color', 'outlineColor'],
function(i, attr) {
    $.fx.step[attr] = function(fx) {
        if (!fx.colorInit) {
            fx.start = getColor(fx.elem, attr);
            fx.end = getRGB(fx.end);
            fx.colorInit = true;
        }

        fx.elem.style[attr] = 'rgb(' +
            Math.max(Math.min(parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0], 10), 255), 0) + ',' +
            Math.max(Math.min(parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1], 10), 255), 0) + ',' +
            Math.max(Math.min(parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2], 10), 255), 0) + ')';
    };
});

// Color Conversion functions from highlightFade
// By Blair Mitchelmore
// http://jquery.offput.ca/highlightFade/

// Parse strings looking for color tuples [255,255,255]
function getRGB(color) {
        var result;

        // Check if we're already dealing with an array of colors
        if ( color && color.constructor == Array && color.length == 3 )
                return color;

        // Look for rgb(num,num,num)
        if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
                return [parseInt(result[1],10), parseInt(result[2],10), parseInt(result[3],10)];

        // Look for rgb(num%,num%,num%)
        if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
                return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];

        // Look for #a0b1c2
        if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
                return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];

        // Look for #fff
        if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
                return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];

        // Look for rgba(0, 0, 0, 0) == transparent in Safari 3
        if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
                return colors['transparent'];

        // Otherwise, we're most likely dealing with a named color
        return colors[$.trim(color).toLowerCase()];
}

function getColor(elem, attr) {
        var color;

        do {
                color = $.curCSS(elem, attr);

                // Keep going until we find an element that has color, or we hit the body
                if ( color != '' && color != 'transparent' || $.nodeName(elem, "body") )
                        break;

                attr = "backgroundColor";
        } while ( elem = elem.parentNode );

        return getRGB(color);
};

// Some named colors to work with
// From Interface by Stefan Petre
// http://interface.eyecon.ro/

var colors = {
    aqua:[0,255,255],
    azure:[240,255,255],
    beige:[245,245,220],
    black:[0,0,0],
    blue:[0,0,255],
    brown:[165,42,42],
    cyan:[0,255,255],
    darkblue:[0,0,139],
    darkcyan:[0,139,139],
    darkgrey:[169,169,169],
    darkgreen:[0,100,0],
    darkkhaki:[189,183,107],
    darkmagenta:[139,0,139],
    darkolivegreen:[85,107,47],
    darkorange:[255,140,0],
    darkorchid:[153,50,204],
    darkred:[139,0,0],
    darksalmon:[233,150,122],
    darkviolet:[148,0,211],
    fuchsia:[255,0,255],
    gold:[255,215,0],
    green:[0,128,0],
    indigo:[75,0,130],
    khaki:[240,230,140],
    lightblue:[173,216,230],
    lightcyan:[224,255,255],
    lightgreen:[144,238,144],
    lightgrey:[211,211,211],
    lightpink:[255,182,193],
    lightyellow:[255,255,224],
    lime:[0,255,0],
    magenta:[255,0,255],
    maroon:[128,0,0],
    navy:[0,0,128],
    olive:[128,128,0],
    orange:[255,165,0],
    pink:[255,192,203],
    purple:[128,0,128],
    violet:[128,0,128],
    red:[255,0,0],
    silver:[192,192,192],
    white:[255,255,255],
    yellow:[255,255,0],
    transparent: [255,255,255]
};



/******************************************************************************/
/****************************** CLASS ANIMATIONS ******************************/
/******************************************************************************/

var classAnimationActions = ['add', 'remove', 'toggle'],
    shorthandStyles = {
        border: 1,
        borderBottom: 1,
        borderColor: 1,
        borderLeft: 1,
        borderRight: 1,
        borderTop: 1,
        borderWidth: 1,
        margin: 1,
        padding: 1
    };

function getElementStyles() {
    var style = document.defaultView
            ? document.defaultView.getComputedStyle(this, null)
            : this.currentStyle,
        newStyle = {},
        key,
        camelCase;

    // webkit enumerates style porperties
    if (style && style.length && style[0] && style[style[0]]) {
        var len = style.length;
        while (len--) {
            key = style[len];
            if (typeof style[key] == 'string') {
                camelCase = key.replace(/\-(\w)/g, function(all, letter){
                    return letter.toUpperCase();
                });
                newStyle[camelCase] = style[key];
            }
        }
    } else {
        for (key in style) {
            if (typeof style[key] === 'string') {
                newStyle[key] = style[key];
            }
        }
    }
    
    return newStyle;
}

function filterStyles(styles) {
    var name, value;
    for (name in styles) {
        value = styles[name];
        if (
            // ignore null and undefined values
            value == null ||
            // ignore functions (when does this occur?)
            $.isFunction(value) ||
            // shorthand styles that need to be expanded
            name in shorthandStyles ||
            // ignore scrollbars (break in IE)
            (/scrollbar/).test(name) ||

            // only colors or values that can be converted to numbers
            (!(/color/i).test(name) && isNaN(parseFloat(value)))
        ) {
            delete styles[name];
        }
    }
    
    return styles;
}

function styleDifference(oldStyle, newStyle) {
    var diff = { _: 0 }, // http://dev.jquery.com/ticket/5459
        name;

    for (name in newStyle) {
        if (oldStyle[name] != newStyle[name]) {
            diff[name] = newStyle[name];
        }
    }

    return diff;
}

$.effects.animateClass = function(value, duration, easing, callback) {
    if ($.isFunction(easing)) {
        callback = easing;
        easing = null;
    }

    return this.each(function() {
        $.queue(this, 'fx', function() {
            var that = $(this),
                originalStyleAttr = that.attr('style') || ' ',
                originalStyle = filterStyles(getElementStyles.call(this)),
                newStyle,
                className = that.attr('className');

            $.each(classAnimationActions, function(i, action) {
                if (value[action]) {
                    that[action + 'Class'](value[action]);
                }
            });
            newStyle = filterStyles(getElementStyles.call(this));
            that.attr('className', className);

            that.animate(styleDifference(originalStyle, newStyle), duration, easing, function() {
                $.each(classAnimationActions, function(i, action) {
                    if (value[action]) { that[action + 'Class'](value[action]); }
                });
                // work around bug in IE by clearing the cssText before setting it
                if (typeof that.attr('style') == 'object') {
                    that.attr('style').cssText = '';
                    that.attr('style').cssText = originalStyleAttr;
                } else {
                    that.attr('style', originalStyleAttr);
                }
                if (callback) { callback.apply(this, arguments); }
            });

            // $.animate adds a function to the end of the queue
            // but we want it at the front
            var queue = $.queue(this),
                anim = queue.splice(queue.length - 1, 1)[0];
            queue.splice(1, 0, anim);
            $.dequeue(this);
        });
    });
};

$.fn.extend({
    _addClass: $.fn.addClass,
    addClass: function(classNames, speed, easing, callback) {
        return speed ? $.effects.animateClass.apply(this, [{ add: classNames },speed,easing,callback]) : this._addClass(classNames);
    },

    _removeClass: $.fn.removeClass,
    removeClass: function(classNames,speed,easing,callback) {
        return speed ? $.effects.animateClass.apply(this, [{ remove: classNames },speed,easing,callback]) : this._removeClass(classNames);
    },

    _toggleClass: $.fn.toggleClass,
    toggleClass: function(classNames, force, speed, easing, callback) {
        if ( typeof force == "boolean" || force === undefined ) {
            if ( !speed ) {
                // without speed parameter;
                return this._toggleClass(classNames, force);
            } else {
                return $.effects.animateClass.apply(this, [(force?{add:classNames}:{remove:classNames}),speed,easing,callback]);
            }
        } else {
            // without switch parameter;
            return $.effects.animateClass.apply(this, [{ toggle: classNames },force,speed,easing]);
        }
    },

    switchClass: function(remove,add,speed,easing,callback) {
        return $.effects.animateClass.apply(this, [{ add: add, remove: remove },speed,easing,callback]);
    }
});



/******************************************************************************/
/*********************************** EFFECTS **********************************/
/******************************************************************************/

$.extend($.effects, {
    version: "1.8.7",

    // Saves a set of properties in a data storage
    save: function(element, set) {
        for(var i=0; i < set.length; i++) {
            if(set[i] !== null) element.data("ec.storage."+set[i], element[0].style[set[i]]);
        }
    },

    // Restores a set of previously saved properties from a data storage
    restore: function(element, set) {
        for(var i=0; i < set.length; i++) {
            if(set[i] !== null) element.css(set[i], element.data("ec.storage."+set[i]));
        }
    },

    setMode: function(el, mode) {
        if (mode == 'toggle') mode = el.is(':hidden') ? 'show' : 'hide'; // Set for toggle
        return mode;
    },

    getBaseline: function(origin, original) { // Translates a [top,left] array into a baseline value
        // this should be a little more flexible in the future to handle a string & hash
        var y, x;
        switch (origin[0]) {
            case 'top': y = 0; break;
            case 'middle': y = 0.5; break;
            case 'bottom': y = 1; break;
            default: y = origin[0] / original.height;
        };
        switch (origin[1]) {
            case 'left': x = 0; break;
            case 'center': x = 0.5; break;
            case 'right': x = 1; break;
            default: x = origin[1] / original.width;
        };
        return {x: x, y: y};
    },

    // Wraps the element around a wrapper that copies position properties
    createWrapper: function(element) {

        // if the element is already wrapped, return it
        if (element.parent().is('.ui-effects-wrapper')) {
            return element.parent();
        }

        // wrap the element
        var props = {
                width: element.outerWidth(true),
                height: element.outerHeight(true),
                'float': element.css('float')
            },
            wrapper = $('<div></div>')
                .addClass('ui-effects-wrapper')
                .css({
                    fontSize: '100%',
                    background: 'transparent',
                    border: 'none',
                    margin: 0,
                    padding: 0
                });

        element.wrap(wrapper);
        wrapper = element.parent(); //Hotfix for jQuery 1.4 since some change in wrap() seems to actually loose the reference to the wrapped element

        // transfer positioning properties to the wrapper
        if (element.css('position') == 'static') {
            wrapper.css({ position: 'relative' });
            element.css({ position: 'relative' });
        } else {
            $.extend(props, {
                position: element.css('position'),
                zIndex: element.css('z-index')
            });
            $.each(['top', 'left', 'bottom', 'right'], function(i, pos) {
                props[pos] = element.css(pos);
                if (isNaN(parseInt(props[pos], 10))) {
                    props[pos] = 'auto';
                }
            });
            element.css({position: 'relative', top: 0, left: 0 });
        }

        return wrapper.css(props).show();
    },

    removeWrapper: function(element) {
        if (element.parent().is('.ui-effects-wrapper'))
            return element.parent().replaceWith(element);
        return element;
    },

    setTransition: function(element, list, factor, value) {
        value = value || {};
        $.each(list, function(i, x){
            unit = element.cssUnit(x);
            if (unit[0] > 0) value[x] = unit[0] * factor + unit[1];
        });
        return value;
    }
});


function _normalizeArguments(effect, options, speed, callback) {
    // shift params for method overloading
    if (typeof effect == 'object') {
        callback = options;
        speed = null;
        options = effect;
        effect = options.effect;
    }
    if ($.isFunction(options)) {
        callback = options;
        speed = null;
        options = {};
    }
        if (typeof options == 'number' || $.fx.speeds[options]) {
        callback = speed;
        speed = options;
        options = {};
    }
    if ($.isFunction(speed)) {
        callback = speed;
        speed = null;
    }

    options = options || {};

    speed = speed || options.duration;
    speed = $.fx.off ? 0 : typeof speed == 'number'
        ? speed : speed in $.fx.speeds ? $.fx.speeds[speed] : $.fx.speeds._default;

    callback = callback || options.complete;

    return [effect, options, speed, callback];
}

function standardSpeed( speed ) {
    // valid standard speeds
    if ( !speed || typeof speed === "number" || $.fx.speeds[ speed ] ) {
        return true;
    }
    
    // invalid strings - treat as "normal" speed
    if ( typeof speed === "string" && !$.effects[ speed ] ) {
        return true;
    }
    
    return false;
}

$.fn.extend({
    effect: function(effect, options, speed, callback) {
        var args = _normalizeArguments.apply(this, arguments),
            // TODO: make effects take actual parameters instead of a hash
            args2 = {
                options: args[1],
                duration: args[2],
                callback: args[3]
            },
            mode = args2.options.mode,
            effectMethod = $.effects[effect];
        
        if ( $.fx.off || !effectMethod ) {
            // delegate to the original method (e.g., .show()) if possible
            if ( mode ) {
                return this[ mode ]( args2.duration, args2.callback );
            } else {
                return this.each(function() {
                    if ( args2.callback ) {
                        args2.callback.call( this );
                    }
                });
            }
        }
        
        return effectMethod.call(this, args2);
    },

    _show: $.fn.show,
    show: function(speed) {
        if ( standardSpeed( speed ) ) {
            return this._show.apply(this, arguments);
        } else {
            var args = _normalizeArguments.apply(this, arguments);
            args[1].mode = 'show';
            return this.effect.apply(this, args);
        }
    },

    _hide: $.fn.hide,
    hide: function(speed) {
        if ( standardSpeed( speed ) ) {
            return this._hide.apply(this, arguments);
        } else {
            var args = _normalizeArguments.apply(this, arguments);
            args[1].mode = 'hide';
            return this.effect.apply(this, args);
        }
    },

    // jQuery core overloads toggle and creates _toggle
    __toggle: $.fn.toggle,
    toggle: function(speed) {
        if ( standardSpeed( speed ) || typeof speed === "boolean" || $.isFunction( speed ) ) {
            return this.__toggle.apply(this, arguments);
        } else {
            var args = _normalizeArguments.apply(this, arguments);
            args[1].mode = 'toggle';
            return this.effect.apply(this, args);
        }
    },

    // helper functions
    cssUnit: function(key) {
        var style = this.css(key), val = [];
        $.each( ['em','px','%','pt'], function(i, unit){
            if(style.indexOf(unit) > 0)
                val = [parseFloat(style), unit];
        });
        return val;
    }
});



/******************************************************************************/
/*********************************** EASING ***********************************/
/******************************************************************************/

/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * Copyright 2008 George McGinley Smith
 *
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
$.easing.jswing = $.easing.swing;

$.extend($.easing,
{
    def: 'easeOutQuad',
    swing: function (x, t, b, c, d) {
        //alert($.easing.default);
        return $.easing[$.easing.def](x, t, b, c, d);
    },
    easeInQuad: function (x, t, b, c, d) {
        return c*(t/=d)*t + b;
    },
    easeOutQuad: function (x, t, b, c, d) {
        return -c *(t/=d)*(t-2) + b;
    },
    easeInOutQuad: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t + b;
        return -c/2 * ((--t)*(t-2) - 1) + b;
    },
    easeInCubic: function (x, t, b, c, d) {
        return c*(t/=d)*t*t + b;
    },
    easeOutCubic: function (x, t, b, c, d) {
        return c*((t=t/d-1)*t*t + 1) + b;
    },
    easeInOutCubic: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t + b;
        return c/2*((t-=2)*t*t + 2) + b;
    },
    easeInQuart: function (x, t, b, c, d) {
        return c*(t/=d)*t*t*t + b;
    },
    easeOutQuart: function (x, t, b, c, d) {
        return -c * ((t=t/d-1)*t*t*t - 1) + b;
    },
    easeInOutQuart: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
        return -c/2 * ((t-=2)*t*t*t - 2) + b;
    },
    easeInQuint: function (x, t, b, c, d) {
        return c*(t/=d)*t*t*t*t + b;
    },
    easeOutQuint: function (x, t, b, c, d) {
        return c*((t=t/d-1)*t*t*t*t + 1) + b;
    },
    easeInOutQuint: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
        return c/2*((t-=2)*t*t*t*t + 2) + b;
    },
    easeInSine: function (x, t, b, c, d) {
        return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
    },
    easeOutSine: function (x, t, b, c, d) {
        return c * Math.sin(t/d * (Math.PI/2)) + b;
    },
    easeInOutSine: function (x, t, b, c, d) {
        return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
    },
    easeInExpo: function (x, t, b, c, d) {
        return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
    },
    easeOutExpo: function (x, t, b, c, d) {
        return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
    },
    easeInOutExpo: function (x, t, b, c, d) {
        if (t==0) return b;
        if (t==d) return b+c;
        if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
        return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
    },
    easeInCirc: function (x, t, b, c, d) {
        return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
    },
    easeOutCirc: function (x, t, b, c, d) {
        return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
    },
    easeInOutCirc: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
        return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
    },
    easeInElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
    },
    easeOutElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
    },
    easeInOutElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
        return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
    },
    easeInBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        return c*(t/=d)*t*((s+1)*t - s) + b;
    },
    easeOutBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
    },
    easeInOutBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
        return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
    },
    easeInBounce: function (x, t, b, c, d) {
        return c - $.easing.easeOutBounce (x, d-t, 0, c, d) + b;
    },
    easeOutBounce: function (x, t, b, c, d) {
        if ((t/=d) < (1/2.75)) {
            return c*(7.5625*t*t) + b;
        } else if (t < (2/2.75)) {
            return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
        } else if (t < (2.5/2.75)) {
            return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
        } else {
            return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
        }
    },
    easeInOutBounce: function (x, t, b, c, d) {
        if (t < d/2) return $.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
        return $.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
    }
});

/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * Copyright 2001 Robert Penner
 *
 */

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Blind 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Blind
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.blind = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var direction = o.options.direction || 'vertical'; // Default direction

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
        var ref = (direction == 'vertical') ? 'height' : 'width';
        var distance = (direction == 'vertical') ? wrapper.height() : wrapper.width();
        if(mode == 'show') wrapper.css(ref, 0); // Shift

        // Animation
        var animation = {};
        animation[ref] = mode == 'show' ? distance : 0;

        // Animate
        wrapper.animate(animation, o.duration, o.options.easing, function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(el[0], arguments); // Callback
            el.dequeue();
        });

    });

};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Bounce 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Bounce
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.bounce = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var direction = o.options.direction || 'up'; // Default direction
        var distance = o.options.distance || 20; // Default distance
        var times = o.options.times || 5; // Default # of times
        var speed = o.duration || 250; // Default speed per bounce
        if (/show|hide/.test(mode)) props.push('opacity'); // Avoid touching opacity to prevent clearType and PNG issues in IE

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        $.effects.createWrapper(el); // Create Wrapper
        var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
        var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
        var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) / 3 : el.outerWidth({margin:true}) / 3);
        if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift
        if (mode == 'hide') distance = distance / (times * 2);
        if (mode != 'hide') times--;

        // Animate
        if (mode == 'show') { // Show Bounce
            var animation = {opacity: 1};
            animation[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
            el.animate(animation, speed / 2, o.options.easing);
            distance = distance / 2;
            times--;
        };
        for (var i = 0; i < times; i++) { // Bounces
            var animation1 = {}, animation2 = {};
            animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
            animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
            el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing);
            distance = (mode == 'hide') ? distance * 2 : distance / 2;
        };
        if (mode == 'hide') { // Last Bounce
            var animation = {opacity: 0};
            animation[ref] = (motion == 'pos' ? '-=' : '+=')  + distance;
            el.animate(animation, speed / 2, o.options.easing, function(){
                el.hide(); // Hide
                $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                if(o.callback) o.callback.apply(this, arguments); // Callback
            });
        } else {
            var animation1 = {}, animation2 = {};
            animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
            animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
            el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing, function(){
                $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                if(o.callback) o.callback.apply(this, arguments); // Callback
            });
        };
        el.queue('fx', function() { el.dequeue(); });
        el.dequeue();
    });

};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Clip 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Clip
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.clip = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left','height','width'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var direction = o.options.direction || 'vertical'; // Default direction

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
        var animate = el[0].tagName == 'IMG' ? wrapper : el;
        var ref = {
            size: (direction == 'vertical') ? 'height' : 'width',
            position: (direction == 'vertical') ? 'top' : 'left'
        };
        var distance = (direction == 'vertical') ? animate.height() : animate.width();
        if(mode == 'show') { animate.css(ref.size, 0); animate.css(ref.position, distance / 2); } // Shift

        // Animation
        var animation = {};
        animation[ref.size] = mode == 'show' ? distance : 0;
        animation[ref.position] = mode == 'show' ? 0 : distance / 2;

        // Animate
        animate.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(el[0], arguments); // Callback
            el.dequeue();
        }});

    });

};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Drop 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Drop
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.drop = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left','opacity'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var direction = o.options.direction || 'left'; // Default Direction

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        $.effects.createWrapper(el); // Create Wrapper
        var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
        var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
        var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) / 2 : el.outerWidth({margin:true}) / 2);
        if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift

        // Animation
        var animation = {opacity: mode == 'show' ? 1 : 0};
        animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;

        // Animate
        el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(this, arguments); // Callback
            el.dequeue();
        }});

    });

};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Explode 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Explode
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.explode = function(o) {

    return this.queue(function() {

    var rows = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
    var cells = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;

    o.options.mode = o.options.mode == 'toggle' ? ($(this).is(':visible') ? 'hide' : 'show') : o.options.mode;
    var el = $(this).show().css('visibility', 'hidden');
    var offset = el.offset();

    //Substract the margins - not fixing the problem yet.
    offset.top -= parseInt(el.css("marginTop"),10) || 0;
    offset.left -= parseInt(el.css("marginLeft"),10) || 0;

    var width = el.outerWidth(true);
    var height = el.outerHeight(true);

    for(var i=0;i<rows;i++) { // =
        for(var j=0;j<cells;j++) { // ||
            el
                .clone()
                .appendTo('body')
                .wrap('<div></div>')
                .css({
                    position: 'absolute',
                    visibility: 'visible',
                    left: -j*(width/cells),
                    top: -i*(height/rows)
                })
                .parent()
                .addClass('ui-effects-explode')
                .css({
                    position: 'absolute',
                    overflow: 'hidden',
                    width: width/cells,
                    height: height/rows,
                    left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? (j-Math.floor(cells/2))*(width/cells) : 0),
                    top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? (i-Math.floor(rows/2))*(height/rows) : 0),
                    opacity: o.options.mode == 'show' ? 0 : 1
                }).animate({
                    left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? 0 : (j-Math.floor(cells/2))*(width/cells)),
                    top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? 0 : (i-Math.floor(rows/2))*(height/rows)),
                    opacity: o.options.mode == 'show' ? 1 : 0
                }, o.duration || 500);
        }
    }

    // Set a timeout, to call the callback approx. when the other animations have finished
    setTimeout(function() {

        o.options.mode == 'show' ? el.css({ visibility: 'visible' }) : el.css({ visibility: 'visible' }).hide();
                if(o.callback) o.callback.apply(el[0]); // Callback
                el.dequeue();

                $('div.ui-effects-explode').remove();

    }, o.duration || 500);


    });

};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Fade 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Fade
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.fade = function(o) {
    return this.queue(function() {
        var elem = $(this),
            mode = $.effects.setMode(elem, o.options.mode || 'hide');

        elem.animate({ opacity: mode }, {
            queue: false,
            duration: o.duration,
            easing: o.options.easing,
            complete: function() {
                (o.callback && o.callback.apply(this, arguments));
                elem.dequeue();
            }
        });
    });
};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Fold 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Fold
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.fold = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var size = o.options.size || 15; // Default fold size
        var horizFirst = !(!o.options.horizFirst); // Ensure a boolean value
        var duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2;

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
        var widthFirst = ((mode == 'show') != horizFirst);
        var ref = widthFirst ? ['width', 'height'] : ['height', 'width'];
        var distance = widthFirst ? [wrapper.width(), wrapper.height()] : [wrapper.height(), wrapper.width()];
        var percent = /([0-9]+)%/.exec(size);
        if(percent) size = parseInt(percent[1],10) / 100 * distance[mode == 'hide' ? 0 : 1];
        if(mode == 'show') wrapper.css(horizFirst ? {height: 0, width: size} : {height: size, width: 0}); // Shift

        // Animation
        var animation1 = {}, animation2 = {};
        animation1[ref[0]] = mode == 'show' ? distance[0] : size;
        animation2[ref[1]] = mode == 'show' ? distance[1] : 0;

        // Animate
        wrapper.animate(animation1, duration, o.options.easing)
        .animate(animation2, duration, o.options.easing, function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(el[0], arguments); // Callback
            el.dequeue();
        });

    });

};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Highlight 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Highlight
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.highlight = function(o) {
    return this.queue(function() {
        var elem = $(this),
            props = ['backgroundImage', 'backgroundColor', 'opacity'],
            mode = $.effects.setMode(elem, o.options.mode || 'show'),
            animation = {
                backgroundColor: elem.css('backgroundColor')
            };

        if (mode == 'hide') {
            animation.opacity = 0;
        }

        $.effects.save(elem, props);
        elem
            .show()
            .css({
                backgroundImage: 'none',
                backgroundColor: o.options.color || '#ffff99'
            })
            .animate(animation, {
                queue: false,
                duration: o.duration,
                easing: o.options.easing,
                complete: function() {
                    (mode == 'hide' && elem.hide());
                    $.effects.restore(elem, props);
                    (mode == 'show' && !$.support.opacity && this.style.removeAttribute('filter'));
                    (o.callback && o.callback.apply(this, arguments));
                    elem.dequeue();
                }
            });
    });
};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Pulsate 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Pulsate
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.pulsate = function(o) {
    return this.queue(function() {
        var elem = $(this),
            mode = $.effects.setMode(elem, o.options.mode || 'show');
            times = ((o.options.times || 5) * 2) - 1;
            duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2,
            isVisible = elem.is(':visible'),
            animateTo = 0;

        if (!isVisible) {
            elem.css('opacity', 0).show();
            animateTo = 1;
        }

        if ((mode == 'hide' && isVisible) || (mode == 'show' && !isVisible)) {
            times--;
        }

        for (var i = 0; i < times; i++) {
            elem.animate({ opacity: animateTo }, duration, o.options.easing);
            animateTo = (animateTo + 1) % 2;
        }

        elem.animate({ opacity: animateTo }, duration, o.options.easing, function() {
            if (animateTo == 0) {
                elem.hide();
            }
            (o.callback && o.callback.apply(this, arguments));
        });

        elem
            .queue('fx', function() { elem.dequeue(); })
            .dequeue();
    });
};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Scale 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Scale
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.puff = function(o) {
    return this.queue(function() {
        var elem = $(this),
            mode = $.effects.setMode(elem, o.options.mode || 'hide'),
            percent = parseInt(o.options.percent, 10) || 150,
            factor = percent / 100,
            original = { height: elem.height(), width: elem.width() };

        $.extend(o.options, {
            fade: true,
            mode: mode,
            percent: mode == 'hide' ? percent : 100,
            from: mode == 'hide'
                ? original
                : {
                    height: original.height * factor,
                    width: original.width * factor
                }
        });

        elem.effect('scale', o.options, o.duration, o.callback);
        elem.dequeue();
    });
};

$.effects.scale = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this);

        // Set options
        var options = $.extend(true, {}, o.options);
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var percent = parseInt(o.options.percent,10) || (parseInt(o.options.percent,10) == 0 ? 0 : (mode == 'hide' ? 0 : 100)); // Set default scaling percent
        var direction = o.options.direction || 'both'; // Set default axis
        var origin = o.options.origin; // The origin of the scaling
        if (mode != 'effect') { // Set default origin and restore for show/hide
            options.origin = origin || ['middle','center'];
            options.restore = true;
        }
        var original = {height: el.height(), width: el.width()}; // Save original
        el.from = o.options.from || (mode == 'show' ? {height: 0, width: 0} : original); // Default from state

        // Adjust
        var factor = { // Set scaling factor
            y: direction != 'horizontal' ? (percent / 100) : 1,
            x: direction != 'vertical' ? (percent / 100) : 1
        };
        el.to = {height: original.height * factor.y, width: original.width * factor.x}; // Set to state

        if (o.options.fade) { // Fade option to support puff
            if (mode == 'show') {el.from.opacity = 0; el.to.opacity = 1;};
            if (mode == 'hide') {el.from.opacity = 1; el.to.opacity = 0;};
        };

        // Animation
        options.from = el.from; options.to = el.to; options.mode = mode;

        // Animate
        el.effect('size', options, o.duration, o.callback);
        el.dequeue();
    });

};

$.effects.size = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left','width','height','overflow','opacity'];
        var props1 = ['position','top','left','overflow','opacity']; // Always restore
        var props2 = ['width','height','overflow']; // Copy for children
        var cProps = ['fontSize'];
        var vProps = ['borderTopWidth', 'borderBottomWidth', 'paddingTop', 'paddingBottom'];
        var hProps = ['borderLeftWidth', 'borderRightWidth', 'paddingLeft', 'paddingRight'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var restore = o.options.restore || false; // Default restore
        var scale = o.options.scale || 'both'; // Default scale mode
        var origin = o.options.origin; // The origin of the sizing
        var original = {height: el.height(), width: el.width()}; // Save original
        el.from = o.options.from || original; // Default from state
        el.to = o.options.to || original; // Default to state
        // Adjust
        if (origin) { // Calculate baseline shifts
            var baseline = $.effects.getBaseline(origin, original);
            el.from.top = (original.height - el.from.height) * baseline.y;
            el.from.left = (original.width - el.from.width) * baseline.x;
            el.to.top = (original.height - el.to.height) * baseline.y;
            el.to.left = (original.width - el.to.width) * baseline.x;
        };
        var factor = { // Set scaling factor
            from: {y: el.from.height / original.height, x: el.from.width / original.width},
            to: {y: el.to.height / original.height, x: el.to.width / original.width}
        };
        if (scale == 'box' || scale == 'both') { // Scale the css box
            if (factor.from.y != factor.to.y) { // Vertical props scaling
                props = props.concat(vProps);
                el.from = $.effects.setTransition(el, vProps, factor.from.y, el.from);
                el.to = $.effects.setTransition(el, vProps, factor.to.y, el.to);
            };
            if (factor.from.x != factor.to.x) { // Horizontal props scaling
                props = props.concat(hProps);
                el.from = $.effects.setTransition(el, hProps, factor.from.x, el.from);
                el.to = $.effects.setTransition(el, hProps, factor.to.x, el.to);
            };
        };
        if (scale == 'content' || scale == 'both') { // Scale the content
            if (factor.from.y != factor.to.y) { // Vertical props scaling
                props = props.concat(cProps);
                el.from = $.effects.setTransition(el, cProps, factor.from.y, el.from);
                el.to = $.effects.setTransition(el, cProps, factor.to.y, el.to);
            };
        };
        $.effects.save(el, restore ? props : props1); el.show(); // Save & Show
        $.effects.createWrapper(el); // Create Wrapper
        el.css('overflow','hidden').css(el.from); // Shift

        // Animate
        if (scale == 'content' || scale == 'both') { // Scale the children
            vProps = vProps.concat(['marginTop','marginBottom']).concat(cProps); // Add margins/font-size
            hProps = hProps.concat(['marginLeft','marginRight']); // Add margins
            props2 = props.concat(vProps).concat(hProps); // Concat
            el.find("*[width]").each(function(){
                child = $(this);
                if (restore) $.effects.save(child, props2);
                var c_original = {height: child.height(), width: child.width()}; // Save original
                child.from = {height: c_original.height * factor.from.y, width: c_original.width * factor.from.x};
                child.to = {height: c_original.height * factor.to.y, width: c_original.width * factor.to.x};
                if (factor.from.y != factor.to.y) { // Vertical props scaling
                    child.from = $.effects.setTransition(child, vProps, factor.from.y, child.from);
                    child.to = $.effects.setTransition(child, vProps, factor.to.y, child.to);
                };
                if (factor.from.x != factor.to.x) { // Horizontal props scaling
                    child.from = $.effects.setTransition(child, hProps, factor.from.x, child.from);
                    child.to = $.effects.setTransition(child, hProps, factor.to.x, child.to);
                };
                child.css(child.from); // Shift children
                child.animate(child.to, o.duration, o.options.easing, function(){
                    if (restore) $.effects.restore(child, props2); // Restore children
                }); // Animate children
            });
        };

        // Animate
        el.animate(el.to, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if (el.to.opacity === 0) {
                el.css('opacity', el.from.opacity);
            }
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, restore ? props : props1); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(this, arguments); // Callback
            el.dequeue();
        }});

    });

};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Shake 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Shake
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.shake = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var direction = o.options.direction || 'left'; // Default direction
        var distance = o.options.distance || 20; // Default distance
        var times = o.options.times || 3; // Default # of times
        var speed = o.duration || o.options.duration || 140; // Default speed per shake

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        $.effects.createWrapper(el); // Create Wrapper
        var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
        var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';

        // Animation
        var animation = {}, animation1 = {}, animation2 = {};
        animation[ref] = (motion == 'pos' ? '-=' : '+=')  + distance;
        animation1[ref] = (motion == 'pos' ? '+=' : '-=')  + distance * 2;
        animation2[ref] = (motion == 'pos' ? '-=' : '+=')  + distance * 2;

        // Animate
        el.animate(animation, speed, o.options.easing);
        for (var i = 1; i < times; i++) { // Shakes
            el.animate(animation1, speed, o.options.easing).animate(animation2, speed, o.options.easing);
        };
        el.animate(animation1, speed, o.options.easing).
        animate(animation, speed / 2, o.options.easing, function(){ // Last shake
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(this, arguments); // Callback
        });
        el.queue('fx', function() { el.dequeue(); });
        el.dequeue();
    });

};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Slide 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Slide
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.slide = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'show'); // Set Mode
        var direction = o.options.direction || 'left'; // Default Direction

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
        var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
        var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
        var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) : el.outerWidth({margin:true}));
        if (mode == 'show') el.css(ref, motion == 'pos' ? (isNaN(distance) ? "-" + distance : -distance) : distance); // Shift

        // Animation
        var animation = {};
        animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;

        // Animate
        el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(this, arguments); // Callback
            el.dequeue();
        }});

    });

};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Effects Transfer 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Effects/Transfer
 *
 * Depends:
 *    jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.transfer = function(o) {
    return this.queue(function() {
        var elem = $(this),
            target = $(o.options.to),
            endPosition = target.offset(),
            animation = {
                top: endPosition.top,
                left: endPosition.left,
                height: target.innerHeight(),
                width: target.innerWidth()
            },
            startPosition = elem.offset(),
            transfer = $('<div class="ui-effects-transfer"></div>')
                .appendTo(document.body)
                .addClass(o.options.className)
                .css({
                    top: startPosition.top,
                    left: startPosition.left,
                    height: elem.innerHeight(),
                    width: elem.innerWidth(),
                    position: 'absolute'
                })
                .animate(animation, o.duration, o.options.easing, function() {
                    transfer.remove();
                    (o.callback && o.callback.apply(elem[0], arguments));
                    elem.dequeue();
                });
    });
};

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Accordion 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Accordion
 *
 * Depends:
 *    jquery.ui.core.js
 *    jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget( "ui.accordion", {
    options: {
        active: 0,
        animated: "slide",
        autoHeight: true,
        clearStyle: false,
        collapsible: false,
        event: "click",
        fillSpace: false,
        header: "> li > :first-child,> :not(li):even",
        icons: {
            header: "ui-icon-triangle-1-e",
            headerSelected: "ui-icon-triangle-1-s"
        },
        navigation: false,
        navigationFilter: function() {
            return this.href.toLowerCase() === location.href.toLowerCase();
        }
    },

    _create: function() {
        var self = this,
            options = self.options;

        self.running = 0;

        self.element
            .addClass( "ui-accordion ui-widget ui-helper-reset" )
            // in lack of child-selectors in CSS
            // we need to mark top-LIs in a UL-accordion for some IE-fix
            .children( "li" )
                .addClass( "ui-accordion-li-fix" );

        self.headers = self.element.find( options.header )
            .addClass( "ui-accordion-header ui-helper-reset ui-state-default ui-corner-all" )
            .bind( "mouseenter.accordion", function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).addClass( "ui-state-hover" );
            })
            .bind( "mouseleave.accordion", function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).removeClass( "ui-state-hover" );
            })
            .bind( "focus.accordion", function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).addClass( "ui-state-focus" );
            })
            .bind( "blur.accordion", function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).removeClass( "ui-state-focus" );
            });

        self.headers.next()
            .addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" );

        if ( options.navigation ) {
            var current = self.element.find( "a" ).filter( options.navigationFilter ).eq( 0 );
            if ( current.length ) {
                var header = current.closest( ".ui-accordion-header" );
                if ( header.length ) {
                    // anchor within header
                    self.active = header;
                } else {
                    // anchor within content
                    self.active = current.closest( ".ui-accordion-content" ).prev();
                }
            }
        }

        self.active = self._findActive( self.active || options.active )
            .addClass( "ui-state-default ui-state-active" )
            .toggleClass( "ui-corner-all" )
            .toggleClass( "ui-corner-top" );
        self.active.next().addClass( "ui-accordion-content-active" );

        self._createIcons();
        self.resize();
        
        // ARIA
        self.element.attr( "role", "tablist" );

        self.headers
            .attr( "role", "tab" )
            .bind( "keydown.accordion", function( event ) {
                return self._keydown( event );
            })
            .next()
                .attr( "role", "tabpanel" );

        self.headers
            .not( self.active || "" )
            .attr({
                "aria-expanded": "false",
                tabIndex: -1
            })
            .next()
                .hide();

        // make sure at least one header is in the tab order
        if ( !self.active.length ) {
            self.headers.eq( 0 ).attr( "tabIndex", 0 );
        } else {
            self.active
                .attr({
                    "aria-expanded": "true",
                    tabIndex: 0
                });
        }

        // only need links in tab order for Safari
        if ( !$.browser.safari ) {
            self.headers.find( "a" ).attr( "tabIndex", -1 );
        }

        if ( options.event ) {
            self.headers.bind( options.event.split(" ").join(".accordion ") + ".accordion", function(event) {
                self._clickHandler.call( self, event, this );
                event.preventDefault();
            });
        }
    },

    _createIcons: function() {
        var options = this.options;
        if ( options.icons ) {
            $( "<span></span>" )
                .addClass( "ui-icon " + options.icons.header )
                .prependTo( this.headers );
            this.active.children( ".ui-icon" )
                .toggleClass(options.icons.header)
                .toggleClass(options.icons.headerSelected);
            this.element.addClass( "ui-accordion-icons" );
        }
    },

    _destroyIcons: function() {
        this.headers.children( ".ui-icon" ).remove();
        this.element.removeClass( "ui-accordion-icons" );
    },

    destroy: function() {
        var options = this.options;

        this.element
            .removeClass( "ui-accordion ui-widget ui-helper-reset" )
            .removeAttr( "role" );

        this.headers
            .unbind( ".accordion" )
            .removeClass( "ui-accordion-header ui-accordion-disabled ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top" )
            .removeAttr( "role" )
            .removeAttr( "aria-expanded" )
            .removeAttr( "tabIndex" );

        this.headers.find( "a" ).removeAttr( "tabIndex" );
        this._destroyIcons();
        var contents = this.headers.next()
            .css( "display", "" )
            .removeAttr( "role" )
            .removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-accordion-disabled ui-state-disabled" );
        if ( options.autoHeight || options.fillHeight ) {
            contents.css( "height", "" );
        }

        return $.Widget.prototype.destroy.call( this );
    },

    _setOption: function( key, value ) {
        $.Widget.prototype._setOption.apply( this, arguments );
            
        if ( key == "active" ) {
            this.activate( value );
        }
        if ( key == "icons" ) {
            this._destroyIcons();
            if ( value ) {
                this._createIcons();
            }
        }
        // #5332 - opacity doesn't cascade to positioned elements in IE
        // so we need to add the disabled class to the headers and panels
        if ( key == "disabled" ) {
            this.headers.add(this.headers.next())
                [ value ? "addClass" : "removeClass" ](
                    "ui-accordion-disabled ui-state-disabled" );
        }
    },

    _keydown: function( event ) {
        if ( this.options.disabled || event.altKey || event.ctrlKey ) {
            return;
        }

        var keyCode = $.ui.keyCode,
            length = this.headers.length,
            currentIndex = this.headers.index( event.target ),
            toFocus = false;

        switch ( event.keyCode ) {
            case keyCode.RIGHT:
            case keyCode.DOWN:
                toFocus = this.headers[ ( currentIndex + 1 ) % length ];
                break;
            case keyCode.LEFT:
            case keyCode.UP:
                toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
                break;
            case keyCode.SPACE:
            case keyCode.ENTER:
                this._clickHandler( { target: event.target }, event.target );
                event.preventDefault();
        }

        if ( toFocus ) {
            $( event.target ).attr( "tabIndex", -1 );
            $( toFocus ).attr( "tabIndex", 0 );
            toFocus.focus();
            return false;
        }

        return true;
    },

    resize: function() {
        var options = this.options,
            maxHeight;

        if ( options.fillSpace ) {
            if ( $.browser.msie ) {
                var defOverflow = this.element.parent().css( "overflow" );
                this.element.parent().css( "overflow", "hidden");
            }
            maxHeight = this.element.parent().height();
            if ($.browser.msie) {
                this.element.parent().css( "overflow", defOverflow );
            }

            this.headers.each(function() {
                maxHeight -= $( this ).outerHeight( true );
            });

            this.headers.next()
                .each(function() {
                    $( this ).height( Math.max( 0, maxHeight -
                        $( this ).innerHeight() + $( this ).height() ) );
                })
                .css( "overflow", "auto" );
        } else if ( options.autoHeight ) {
            maxHeight = 0;
            this.headers.next()
                .each(function() {
                    maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
                })
                .height( maxHeight );
        }

        return this;
    },

    activate: function( index ) {
        // TODO this gets called on init, changing the option without an explicit call for that
        this.options.active = index;
        // call clickHandler with custom event
        var active = this._findActive( index )[ 0 ];
        this._clickHandler( { target: active }, active );

        return this;
    },

    _findActive: function( selector ) {
        return selector
            ? typeof selector === "number"
                ? this.headers.filter( ":eq(" + selector + ")" )
                : this.headers.not( this.headers.not( selector ) )
            : selector === false
                ? $( [] )
                : this.headers.filter( ":eq(0)" );
    },

    // TODO isn't event.target enough? why the separate target argument?
    _clickHandler: function( event, target ) {
        var options = this.options;
        if ( options.disabled ) {
            return;
        }

        // called only when using activate(false) to close all parts programmatically
        if ( !event.target ) {
            if ( !options.collapsible ) {
                return;
            }
            this.active
                .removeClass( "ui-state-active ui-corner-top" )
                .addClass( "ui-state-default ui-corner-all" )
                .children( ".ui-icon" )
                    .removeClass( options.icons.headerSelected )
                    .addClass( options.icons.header );
            this.active.next().addClass( "ui-accordion-content-active" );
            var toHide = this.active.next(),
                data = {
                    options: options,
                    newHeader: $( [] ),
                    oldHeader: options.active,
                    newContent: $( [] ),
                    oldContent: toHide
                },
                toShow = ( this.active = $( [] ) );
            this._toggle( toShow, toHide, data );
            return;
        }

        // get the click target
        var clicked = $( event.currentTarget || target ),
            clickedIsActive = clicked[0] === this.active[0];

        // TODO the option is changed, is that correct?
        // TODO if it is correct, shouldn't that happen after determining that the click is valid?
        options.active = options.collapsible && clickedIsActive ?
            false :
            this.headers.index( clicked );

        // if animations are still active, or the active header is the target, ignore click
        if ( this.running || ( !options.collapsible && clickedIsActive ) ) {
            return;
        }

        // switch classes
        this.active
            .removeClass( "ui-state-active ui-corner-top" )
            .addClass( "ui-state-default ui-corner-all" )
            .children( ".ui-icon" )
                .removeClass( options.icons.headerSelected )
                .addClass( options.icons.header );
        if ( !clickedIsActive ) {
            clicked
                .removeClass( "ui-state-default ui-corner-all" )
                .addClass( "ui-state-active ui-corner-top" )
                .children( ".ui-icon" )
                    .removeClass( options.icons.header )
                    .addClass( options.icons.headerSelected );
            clicked
                .next()
                .addClass( "ui-accordion-content-active" );
        }

        // find elements to show and hide
        var toShow = clicked.next(),
            toHide = this.active.next(),
            data = {
                options: options,
                newHeader: clickedIsActive && options.collapsible ? $([]) : clicked,
                oldHeader: this.active,
                newContent: clickedIsActive && options.collapsible ? $([]) : toShow,
                oldContent: toHide
            },
            down = this.headers.index( this.active[0] ) > this.headers.index( clicked[0] );

        this.active = clickedIsActive ? $([]) : clicked;
        this._toggle( toShow, toHide, data, clickedIsActive, down );

        return;
    },

    _toggle: function( toShow, toHide, data, clickedIsActive, down ) {
        var self = this,
            options = self.options;

        self.toShow = toShow;
        self.toHide = toHide;
        self.data = data;

        var complete = function() {
            if ( !self ) {
                return;
            }
            return self._completed.apply( self, arguments );
        };

        // trigger changestart event
        self._trigger( "changestart", null, self.data );

        // count elements to animate
        self.running = toHide.size() === 0 ? toShow.size() : toHide.size();

        if ( options.animated ) {
            var animOptions = {};

            if ( options.collapsible && clickedIsActive ) {
                animOptions = {
                    toShow: $( [] ),
                    toHide: toHide,
                    complete: complete,
                    down: down,
                    autoHeight: options.autoHeight || options.fillSpace
                };
            } else {
                animOptions = {
                    toShow: toShow,
                    toHide: toHide,
                    complete: complete,
                    down: down,
                    autoHeight: options.autoHeight || options.fillSpace
                };
            }

            if ( !options.proxied ) {
                options.proxied = options.animated;
            }

            if ( !options.proxiedDuration ) {
                options.proxiedDuration = options.duration;
            }

            options.animated = $.isFunction( options.proxied ) ?
                options.proxied( animOptions ) :
                options.proxied;

            options.duration = $.isFunction( options.proxiedDuration ) ?
                options.proxiedDuration( animOptions ) :
                options.proxiedDuration;

            var animations = $.ui.accordion.animations,
                duration = options.duration,
                easing = options.animated;

            if ( easing && !animations[ easing ] && !$.easing[ easing ] ) {
                easing = "slide";
            }
            if ( !animations[ easing ] ) {
                animations[ easing ] = function( options ) {
                    this.slide( options, {
                        easing: easing,
                        duration: duration || 700
                    });
                };
            }

            animations[ easing ]( animOptions );
        } else {
            if ( options.collapsible && clickedIsActive ) {
                toShow.toggle();
            } else {
                toHide.hide();
                toShow.show();
            }

            complete( true );
        }

        // TODO assert that the blur and focus triggers are really necessary, remove otherwise
        toHide.prev()
            .attr({
                "aria-expanded": "false",
                tabIndex: -1
            })
            .blur();
        toShow.prev()
            .attr({
                "aria-expanded": "true",
                tabIndex: 0
            })
            .focus();
    },

    _completed: function( cancel ) {
        this.running = cancel ? 0 : --this.running;
        if ( this.running ) {
            return;
        }

        if ( this.options.clearStyle ) {
            this.toShow.add( this.toHide ).css({
                height: "",
                overflow: ""
            });
        }

        // other classes are removed before the animation; this one needs to stay until completed
        this.toHide.removeClass( "ui-accordion-content-active" );

        this._trigger( "change", null, this.data );
    }
});

$.extend( $.ui.accordion, {
    version: "1.8.7",
    animations: {
        slide: function( options, additions ) {
            options = $.extend({
                easing: "swing",
                duration: 300
            }, options, additions );
            if ( !options.toHide.size() ) {
                options.toShow.animate({
                    height: "show",
                    paddingTop: "show",
                    paddingBottom: "show"
                }, options );
                return;
            }
            if ( !options.toShow.size() ) {
                options.toHide.animate({
                    height: "hide",
                    paddingTop: "hide",
                    paddingBottom: "hide"
                }, options );
                return;
            }
            var overflow = options.toShow.css( "overflow" ),
                percentDone = 0,
                showProps = {},
                hideProps = {},
                fxAttrs = [ "height", "paddingTop", "paddingBottom" ],
                originalWidth;
            // fix width before calculating height of hidden element
            var s = options.toShow;
            originalWidth = s[0].style.width;
            s.width( parseInt( s.parent().width(), 10 )
                - parseInt( s.css( "paddingLeft" ), 10 )
                - parseInt( s.css( "paddingRight" ), 10 )
                - ( parseInt( s.css( "borderLeftWidth" ), 10 ) || 0 )
                - ( parseInt( s.css( "borderRightWidth" ), 10) || 0 ) );

            $.each( fxAttrs, function( i, prop ) {
                hideProps[ prop ] = "hide";

                var parts = ( "" + $.css( options.toShow[0], prop ) ).match( /^([\d+-.]+)(.*)$/ );
                showProps[ prop ] = {
                    value: parts[ 1 ],
                    unit: parts[ 2 ] || "px"
                };
            });
            options.toShow.css({ height: 0, overflow: "hidden" }).show();
            options.toHide
                .filter( ":hidden" )
                    .each( options.complete )
                .end()
                .filter( ":visible" )
                .animate( hideProps, {
                step: function( now, settings ) {
                    // only calculate the percent when animating height
                    // IE gets very inconsistent results when animating elements
                    // with small values, which is common for padding
                    if ( settings.prop == "height" ) {
                        percentDone = ( settings.end - settings.start === 0 ) ? 0 :
                            ( settings.now - settings.start ) / ( settings.end - settings.start );
                    }

                    options.toShow[ 0 ].style[ settings.prop ] =
                        ( percentDone * showProps[ settings.prop ].value )
                        + showProps[ settings.prop ].unit;
                },
                duration: options.duration,
                easing: options.easing,
                complete: function() {
                    if ( !options.autoHeight ) {
                        options.toShow.css( "height", "" );
                    }
                    options.toShow.css({
                        width: originalWidth,
                        overflow: overflow
                    });
                    options.complete();
                }
            });
        },
        bounceslide: function( options ) {
            this.slide( options, {
                easing: options.down ? "easeOutBounce" : "swing",
                duration: options.down ? 1000 : 200
            });
        }
    }
});

})( jQuery );
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Autocomplete 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Autocomplete
 *
 * Depends:
 *    jquery.ui.core.js
 *    jquery.ui.widget.js
 *    jquery.ui.position.js
 */
(function( $, undefined ) {

$.widget( "ui.autocomplete", {
    options: {
        appendTo: "body",
        delay: 300,
        minLength: 1,
        position: {
            my: "left top",
            at: "left bottom",
            collision: "none"
        },
        source: null
    },
    _create: function() {
        var self = this,
            doc = this.element[ 0 ].ownerDocument,
            suppressKeyPress;

        this.element
            .addClass( "ui-autocomplete-input" )
            .attr( "autocomplete", "off" )
            // TODO verify these actually work as intended
            .attr({
                role: "textbox",
                "aria-autocomplete": "list",
                "aria-haspopup": "true"
            })
            .bind( "keydown.autocomplete", function( event ) {
                if ( self.options.disabled || self.element.attr( "readonly" ) ) {
                    return;
                }

                suppressKeyPress = false;
                var keyCode = $.ui.keyCode;
                switch( event.keyCode ) {
                case keyCode.PAGE_UP:
                    self._move( "previousPage", event );
                    break;
                case keyCode.PAGE_DOWN:
                    self._move( "nextPage", event );
                    break;
                case keyCode.UP:
                    self._move( "previous", event );
                    // prevent moving cursor to beginning of text field in some browsers
                    event.preventDefault();
                    break;
                case keyCode.DOWN:
                    self._move( "next", event );
                    // prevent moving cursor to end of text field in some browsers
                    event.preventDefault();
                    break;
                case keyCode.ENTER:
                case keyCode.NUMPAD_ENTER:
                    // when menu is open and has focus
                    if ( self.menu.active ) {
                        // #6055 - Opera still allows the keypress to occur
                        // which causes forms to submit
                        suppressKeyPress = true;
                        event.preventDefault();
                    }
                    //passthrough - ENTER and TAB both select the current element
                case keyCode.TAB:
                    if ( !self.menu.active ) {
                        return;
                    }
                    self.menu.select( event );
                    break;
                case keyCode.ESCAPE:
                    self.element.val( self.term );
                    self.close( event );
                    break;
                default:
                    // keypress is triggered before the input value is changed
                    clearTimeout( self.searching );
                    self.searching = setTimeout(function() {
                        // only search if the value has changed
                        if ( self.term != self.element.val() ) {
                            self.selectedItem = null;
                            self.search( null, event );
                        }
                    }, self.options.delay );
                    break;
                }
            })
            .bind( "keypress.autocomplete", function( event ) {
                if ( suppressKeyPress ) {
                    suppressKeyPress = false;
                    event.preventDefault();
                }
            })
            .bind( "focus.autocomplete", function() {
                if ( self.options.disabled ) {
                    return;
                }

                self.selectedItem = null;
                self.previous = self.element.val();
            })
            .bind( "blur.autocomplete", function( event ) {
                if ( self.options.disabled ) {
                    return;
                }

                clearTimeout( self.searching );
                // clicks on the menu (or a button to trigger a search) will cause a blur event
                self.closing = setTimeout(function() {
                    self.close( event );
                    self._change( event );
                }, 150 );
            });
        this._initSource();
        this.response = function() {
            return self._response.apply( self, arguments );
        };
        this.menu = $( "<ul></ul>" )
            .addClass( "ui-autocomplete" )
            .appendTo( $( this.options.appendTo || "body", doc )[0] )
            // prevent the close-on-blur in case of a "slow" click on the menu (long mousedown)
            .mousedown(function( event ) {
                // clicking on the scrollbar causes focus to shift to the body
                // but we can't detect a mouseup or a click immediately afterward
                // so we have to track the next mousedown and close the menu if
                // the user clicks somewhere outside of the autocomplete
                var menuElement = self.menu.element[ 0 ];
                if ( !$( event.target ).closest( ".ui-menu-item" ).length ) {
                    setTimeout(function() {
                        $( document ).one( 'mousedown', function( event ) {
                            if ( event.target !== self.element[ 0 ] &&
                                event.target !== menuElement &&
                                !$.ui.contains( menuElement, event.target ) ) {
                                self.close();
                            }
                        });
                    }, 1 );
                }

                // use another timeout to make sure the blur-event-handler on the input was already triggered
                setTimeout(function() {
                    clearTimeout( self.closing );
                }, 13);
            })
            .menu({
                focus: function( event, ui ) {
                    var item = ui.item.data( "item.autocomplete" );
                    if ( false !== self._trigger( "focus", event, { item: item } ) ) {
                        // use value to match what will end up in the input, if it was a key event
                        if ( /^key/.test(event.originalEvent.type) ) {
                            self.element.val( item.value );
                        }
                    }
                },
                selected: function( event, ui ) {
                    var item = ui.item.data( "item.autocomplete" ),
                        previous = self.previous;

                    // only trigger when focus was lost (click on menu)
                    if ( self.element[0] !== doc.activeElement ) {
                        self.element.focus();
                        self.previous = previous;
                        // #6109 - IE triggers two focus events and the second
                        // is asynchronous, so we need to reset the previous
                        // term synchronously and asynchronously :-(
                        setTimeout(function() {
                            self.previous = previous;
                            self.selectedItem = item;
                        }, 1);
                    }

                    if ( false !== self._trigger( "select", event, { item: item } ) ) {
                        self.element.val( item.value );
                    }
                    // reset the term after the select event
                    // this allows custom select handling to work properly
                    self.term = self.element.val();

                    self.close( event );
                    self.selectedItem = item;
                },
                blur: function( event, ui ) {
                    // don't set the value of the text field if it's already correct
                    // this prevents moving the cursor unnecessarily
                    if ( self.menu.element.is(":visible") &&
                        ( self.element.val() !== self.term ) ) {
                        self.element.val( self.term );
                    }
                }
            })
            .zIndex( this.element.zIndex() + 1 )
            // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
            .css({ top: 0, left: 0 })
            .hide()
            .data( "menu" );
        if ( $.fn.bgiframe ) {
             this.menu.element.bgiframe();
        }
    },

    destroy: function() {
        this.element
            .removeClass( "ui-autocomplete-input" )
            .removeAttr( "autocomplete" )
            .removeAttr( "role" )
            .removeAttr( "aria-autocomplete" )
            .removeAttr( "aria-haspopup" );
        this.menu.element.remove();
        $.Widget.prototype.destroy.call( this );
    },

    _setOption: function( key, value ) {
        $.Widget.prototype._setOption.apply( this, arguments );
        if ( key === "source" ) {
            this._initSource();
        }
        if ( key === "appendTo" ) {
            this.menu.element.appendTo( $( value || "body", this.element[0].ownerDocument )[0] )
        }
    },

    _initSource: function() {
        var self = this,
            array,
            url;
        if ( $.isArray(this.options.source) ) {
            array = this.options.source;
            this.source = function( request, response ) {
                response( $.ui.autocomplete.filter(array, request.term) );
            };
        } else if ( typeof this.options.source === "string" ) {
            url = this.options.source;
            this.source = function( request, response ) {
                if (self.xhr) {
                    self.xhr.abort();
                }
                self.xhr = $.ajax({
                    url: url,
                    data: request,
                    dataType: "json",
                    success: function( data, status, xhr ) {
                        if ( xhr === self.xhr ) {
                            response( data );
                        }
                        self.xhr = null;
                    },
                    error: function( xhr ) {
                        if ( xhr === self.xhr ) {
                            response( [] );
                        }
                        self.xhr = null;
                    }
                });
            };
        } else {
            this.source = this.options.source;
        }
    },

    search: function( value, event ) {
        value = value != null ? value : this.element.val();

        // always save the actual value, not the one passed as an argument
        this.term = this.element.val();

        if ( value.length < this.options.minLength ) {
            return this.close( event );
        }

        clearTimeout( this.closing );
        if ( this._trigger( "search", event ) === false ) {
            return;
        }

        return this._search( value );
    },

    _search: function( value ) {
        this.element.addClass( "ui-autocomplete-loading" );

        this.source( { term: value }, this.response );
    },

    _response: function( content ) {
        if ( content && content.length ) {
            content = this._normalize( content );
            this._suggest( content );
            this._trigger( "open" );
        } else {
            this.close();
        }
        this.element.removeClass( "ui-autocomplete-loading" );
    },

    close: function( event ) {
        clearTimeout( this.closing );
        if ( this.menu.element.is(":visible") ) {
            this.menu.element.hide();
            this.menu.deactivate();
            this._trigger( "close", event );
        }
    },
    
    _change: function( event ) {
        if ( this.previous !== this.element.val() ) {
            this._trigger( "change", event, { item: this.selectedItem } );
        }
    },

    _normalize: function( items ) {
        // assume all items have the right format when the first item is complete
        if ( items.length && items[0].label && items[0].value ) {
            return items;
        }
        return $.map( items, function(item) {
            if ( typeof item === "string" ) {
                return {
                    label: item,
                    value: item
                };
            }
            return $.extend({
                label: item.label || item.value,
                value: item.value || item.label
            }, item );
        });
    },

    _suggest: function( items ) {
        var ul = this.menu.element
            .empty()
            .zIndex( this.element.zIndex() + 1 );
        this._renderMenu( ul, items );
        // TODO refresh should check if the active item is still in the dom, removing the need for a manual deactivate
        this.menu.deactivate();
        this.menu.refresh();

        // size and position menu
        ul.show();
        this._resizeMenu();
        ul.position( $.extend({
            of: this.element
        }, this.options.position ));
    },

    _resizeMenu: function() {
        var ul = this.menu.element;
        ul.outerWidth( Math.max(
            ul.width( "" ).outerWidth(),
            this.element.outerWidth()
        ) );
    },

    _renderMenu: function( ul, items ) {
        var self = this;
        $.each( items, function( index, item ) {
            self._renderItem( ul, item );
        });
    },

    _renderItem: function( ul, item) {
        return $( "<li></li>" )
            .data( "item.autocomplete", item )
            .append( $( "<a></a>" ).text( item.label ) )
            .appendTo( ul );
    },

    _move: function( direction, event ) {
        if ( !this.menu.element.is(":visible") ) {
            this.search( null, event );
            return;
        }
        if ( this.menu.first() && /^previous/.test(direction) ||
                this.menu.last() && /^next/.test(direction) ) {
            this.element.val( this.term );
            this.menu.deactivate();
            return;
        }
        this.menu[ direction ]( event );
    },

    widget: function() {
        return this.menu.element;
    }
});

$.extend( $.ui.autocomplete, {
    escapeRegex: function( value ) {
        return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
    },
    filter: function(array, term) {
        var matcher = new RegExp( $.ui.autocomplete.escapeRegex(term), "i" );
        return $.grep( array, function(value) {
            return matcher.test( value.label || value.value || value );
        });
    }
});

}( jQuery ));

/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Menu (not officially released)
 * 
 * This widget isn't yet finished and the API is subject to change. We plan to finish
 * it for the next release. You're welcome to give it a try anyway and give us feedback,
 * as long as you're okay with migrating your code later on. We can help with that, too.
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Menu
 *
 * Depends:
 *    jquery.ui.core.js
 *  jquery.ui.widget.js
 */
(function($) {

$.widget("ui.menu", {
    _create: function() {
        var self = this;
        this.element
            .addClass("ui-menu ui-widget ui-widget-content ui-corner-all")
            .attr({
                role: "listbox",
                "aria-activedescendant": "ui-active-menuitem"
            })
            .click(function( event ) {
                if ( !$( event.target ).closest( ".ui-menu-item a" ).length ) {
                    return;
                }
                // temporary
                event.preventDefault();
                self.select( event );
            });
        this.refresh();
    },
    
    refresh: function() {
        var self = this;

        // don't refresh list items that are already adapted
        var items = this.element.children("li:not(.ui-menu-item):has(a)")
            .addClass("ui-menu-item")
            .attr("role", "menuitem");
        
        items.children("a")
            .addClass("ui-corner-all")
            .attr("tabindex", -1)
            // mouseenter doesn't work with event delegation
            .mouseenter(function( event ) {
                self.activate( event, $(this).parent() );
            })
            .mouseleave(function() {
                self.deactivate();
            });
    },

    activate: function( event, item ) {
        this.deactivate();
        if (this.hasScroll()) {
            var offset = item.offset().top - this.element.offset().top,
                scroll = this.element.attr("scrollTop"),
                elementHeight = this.element.height();
            if (offset < 0) {
                this.element.attr("scrollTop", scroll + offset);
            } else if (offset >= elementHeight) {
                this.element.attr("scrollTop", scroll + offset - elementHeight + item.height());
            }
        }
        this.active = item.eq(0)
            .children("a")
                .addClass("ui-state-hover")
                .attr("id", "ui-active-menuitem")
            .end();
        this._trigger("focus", event, { item: item });
    },

    deactivate: function() {
        if (!this.active) { return; }

        this.active.children("a")
            .removeClass("ui-state-hover")
            .removeAttr("id");
        this._trigger("blur");
        this.active = null;
    },

    next: function(event) {
        this.move("next", ".ui-menu-item:first", event);
    },

    previous: function(event) {
        this.move("prev", ".ui-menu-item:last", event);
    },

    first: function() {
        return this.active && !this.active.prevAll(".ui-menu-item").length;
    },

    last: function() {
        return this.active && !this.active.nextAll(".ui-menu-item").length;
    },

    move: function(direction, edge, event) {
        if (!this.active) {
            this.activate(event, this.element.children(edge));
            return;
        }
        var next = this.active[direction + "All"](".ui-menu-item").eq(0);
        if (next.length) {
            this.activate(event, next);
        } else {
            this.activate(event, this.element.children(edge));
        }
    },

    // TODO merge with previousPage
    nextPage: function(event) {
        if (this.hasScroll()) {
            // TODO merge with no-scroll-else
            if (!this.active || this.last()) {
                this.activate(event, this.element.children(".ui-menu-item:first"));
                return;
            }
            var base = this.active.offset().top,
                height = this.element.height(),
                result = this.element.children(".ui-menu-item").filter(function() {
                    var close = $(this).offset().top - base - height + $(this).height();
                    // TODO improve approximation
                    return close < 10 && close > -10;
                });

            // TODO try to catch this earlier when scrollTop indicates the last page anyway
            if (!result.length) {
                result = this.element.children(".ui-menu-item:last");
            }
            this.activate(event, result);
        } else {
            this.activate(event, this.element.children(".ui-menu-item")
                .filter(!this.active || this.last() ? ":first" : ":last"));
        }
    },

    // TODO merge with nextPage
    previousPage: function(event) {
        if (this.hasScroll()) {
            // TODO merge with no-scroll-else
            if (!this.active || this.first()) {
                this.activate(event, this.element.children(".ui-menu-item:last"));
                return;
            }

            var base = this.active.offset().top,
                height = this.element.height();
                result = this.element.children(".ui-menu-item").filter(function() {
                    var close = $(this).offset().top - base + height - $(this).height();
                    // TODO improve approximation
                    return close < 10 && close > -10;
                });

            // TODO try to catch this earlier when scrollTop indicates the last page anyway
            if (!result.length) {
                result = this.element.children(".ui-menu-item:first");
            }
            this.activate(event, result);
        } else {
            this.activate(event, this.element.children(".ui-menu-item")
                .filter(!this.active || this.first() ? ":last" : ":first"));
        }
    },

    hasScroll: function() {
        return this.element.height() < this.element.attr("scrollHeight");
    },

    select: function( event ) {
        this._trigger("selected", event, { item: this.active });
    }
});

}(jQuery));
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Button 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Button
 *
 * Depends:
 *    jquery.ui.core.js
 *    jquery.ui.widget.js
 */
(function( $, undefined ) {

var lastActive,
    baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
    stateClasses = "ui-state-hover ui-state-active ",
    typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
    formResetHandler = function( event ) {
        $( ":ui-button", event.target.form ).each(function() {
            var inst = $( this ).data( "button" );
            setTimeout(function() {
                inst.refresh();
            }, 1 );
        });
    },
    radioGroup = function( radio ) {
        var name = radio.name,
            form = radio.form,
            radios = $( [] );
        if ( name ) {
            if ( form ) {
                radios = $( form ).find( "[name='" + name + "']" );
            } else {
                radios = $( "[name='" + name + "']", radio.ownerDocument )
                    .filter(function() {
                        return !this.form;
                    });
            }
        }
        return radios;
    };

$.widget( "ui.button", {
    options: {
        disabled: null,
        text: true,
        label: null,
        icons: {
            primary: null,
            secondary: null
        }
    },
    _create: function() {
        this.element.closest( "form" )
            .unbind( "reset.button" )
            .bind( "reset.button", formResetHandler );

        if ( typeof this.options.disabled !== "boolean" ) {
            this.options.disabled = this.element.attr( "disabled" );
        }

        this._determineButtonType();
        this.hasTitle = !!this.buttonElement.attr( "title" );

        var self = this,
            options = this.options,
            toggleButton = this.type === "checkbox" || this.type === "radio",
            hoverClass = "ui-state-hover" + ( !toggleButton ? " ui-state-active" : "" ),
            focusClass = "ui-state-focus";

        if ( options.label === null ) {
            options.label = this.buttonElement.html();
        }

        if ( this.element.is( ":disabled" ) ) {
            options.disabled = true;
        }

        this.buttonElement
            .addClass( baseClasses )
            .attr( "role", "button" )
            .bind( "mouseenter.button", function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).addClass( "ui-state-hover" );
                if ( this === lastActive ) {
                    $( this ).addClass( "ui-state-active" );
                }
            })
            .bind( "mouseleave.button", function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).removeClass( hoverClass );
            })
            .bind( "focus.button", function() {
                // no need to check disabled, focus won't be triggered anyway
                $( this ).addClass( focusClass );
            })
            .bind( "blur.button", function() {
                $( this ).removeClass( focusClass );
            });

        if ( toggleButton ) {
            this.element.bind( "change.button", function() {
                self.refresh();
            });
        }

        if ( this.type === "checkbox" ) {
            this.buttonElement.bind( "click.button", function() {
                if ( options.disabled ) {
                    return false;
                }
                $( this ).toggleClass( "ui-state-active" );
                self.buttonElement.attr( "aria-pressed", self.element[0].checked );
            });
        } else if ( this.type === "radio" ) {
            this.buttonElement.bind( "click.button", function() {
                if ( options.disabled ) {
                    return false;
                }
                $( this ).addClass( "ui-state-active" );
                self.buttonElement.attr( "aria-pressed", true );

                var radio = self.element[ 0 ];
                radioGroup( radio )
                    .not( radio )
                    .map(function() {
                        return $( this ).button( "widget" )[ 0 ];
                    })
                    .removeClass( "ui-state-active" )
                    .attr( "aria-pressed", false );
            });
        } else {
            this.buttonElement
                .bind( "mousedown.button", function() {
                    if ( options.disabled ) {
                        return false;
                    }
                    $( this ).addClass( "ui-state-active" );
                    lastActive = this;
                    $( document ).one( "mouseup", function() {
                        lastActive = null;
                    });
                })
                .bind( "mouseup.button", function() {
                    if ( options.disabled ) {
                        return false;
                    }
                    $( this ).removeClass( "ui-state-active" );
                })
                .bind( "keydown.button", function(event) {
                    if ( options.disabled ) {
                        return false;
                    }
                    if ( event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER ) {
                        $( this ).addClass( "ui-state-active" );
                    }
                })
                .bind( "keyup.button", function() {
                    $( this ).removeClass( "ui-state-active" );
                });

            if ( this.buttonElement.is("a") ) {
                this.buttonElement.keyup(function(event) {
                    if ( event.keyCode === $.ui.keyCode.SPACE ) {
                        // TODO pass through original event correctly (just as 2nd argument doesn't work)
                        $( this ).click();
                    }
                });
            }
        }

        // TODO: pull out $.Widget's handling for the disabled option into
        // $.Widget.prototype._setOptionDisabled so it's easy to proxy and can
        // be overridden by individual plugins
        this._setOption( "disabled", options.disabled );
    },

    _determineButtonType: function() {
        
        if ( this.element.is(":checkbox") ) {
            this.type = "checkbox";
        } else {
            if ( this.element.is(":radio") ) {
                this.type = "radio";
            } else {
                if ( this.element.is("input") ) {
                    this.type = "input";
                } else {
                    this.type = "button";
                }
            }
        }
        
        if ( this.type === "checkbox" || this.type === "radio" ) {
            // we don't search against the document in case the element
            // is disconnected from the DOM
            this.buttonElement = this.element.parents().last()
                .find( "label[for=" + this.element.attr("id") + "]" );
            this.element.addClass( "ui-helper-hidden-accessible" );

            var checked = this.element.is( ":checked" );
            if ( checked ) {
                this.buttonElement.addClass( "ui-state-active" );
            }
            this.buttonElement.attr( "aria-pressed", checked );
        } else {
            this.buttonElement = this.element;
        }
    },

    widget: function() {
        return this.buttonElement;
    },

    destroy: function() {
        this.element
            .removeClass( "ui-helper-hidden-accessible" );
        this.buttonElement
            .removeClass( baseClasses + " " + stateClasses + " " + typeClasses )
            .removeAttr( "role" )
            .removeAttr( "aria-pressed" )
            .html( this.buttonElement.find(".ui-button-text").html() );

        if ( !this.hasTitle ) {
            this.buttonElement.removeAttr( "title" );
        }

        $.Widget.prototype.destroy.call( this );
    },

    _setOption: function( key, value ) {
        $.Widget.prototype._setOption.apply( this, arguments );
        if ( key === "disabled" ) {
            if ( value ) {
                this.element.attr( "disabled", true );
            } else {
                this.element.removeAttr( "disabled" );
            }
        }
        this._resetButton();
    },

    refresh: function() {
        var isDisabled = this.element.is( ":disabled" );
        if ( isDisabled !== this.options.disabled ) {
            this._setOption( "disabled", isDisabled );
        }
        if ( this.type === "radio" ) {
            radioGroup( this.element[0] ).each(function() {
                if ( $( this ).is( ":checked" ) ) {
                    $( this ).button( "widget" )
                        .addClass( "ui-state-active" )
                        .attr( "aria-pressed", true );
                } else {
                    $( this ).button( "widget" )
                        .removeClass( "ui-state-active" )
                        .attr( "aria-pressed", false );
                }
            });
        } else if ( this.type === "checkbox" ) {
            if ( this.element.is( ":checked" ) ) {
                this.buttonElement
                    .addClass( "ui-state-active" )
                    .attr( "aria-pressed", true );
            } else {
                this.buttonElement
                    .removeClass( "ui-state-active" )
                    .attr( "aria-pressed", false );
            }
        }
    },

    _resetButton: function() {
        if ( this.type === "input" ) {
            if ( this.options.label ) {
                this.element.val( this.options.label );
            }
            return;
        }
        var buttonElement = this.buttonElement.removeClass( typeClasses ),
            buttonText = $( "<span></span>" )
                .addClass( "ui-button-text" )
                .html( this.options.label )
                .appendTo( buttonElement.empty() )
                .text(),
            icons = this.options.icons,
            multipleIcons = icons.primary && icons.secondary;
        if ( icons.primary || icons.secondary ) {
            buttonElement.addClass( "ui-button-text-icon" +
                ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) );
            if ( icons.primary ) {
                buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
            }
            if ( icons.secondary ) {
                buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" );
            }
            if ( !this.options.text ) {
                buttonElement
                    .addClass( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" )
                    .removeClass( "ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary" );
                if ( !this.hasTitle ) {
                    buttonElement.attr( "title", buttonText );
                }
            }
        } else {
            buttonElement.addClass( "ui-button-text-only" );
        }
    }
});

$.widget( "ui.buttonset", {
    options: {
        items: ":button, :submit, :reset, :checkbox, :radio, a, :data(button)"
    },

    _create: function() {
        this.element.addClass( "ui-buttonset" );
    },
    
    _init: function() {
        this.refresh();
    },

    _setOption: function( key, value ) {
        if ( key === "disabled" ) {
            this.buttons.button( "option", key, value );
        }

        $.Widget.prototype._setOption.apply( this, arguments );
    },
    
    refresh: function() {
        this.buttons = this.element.find( this.options.items )
            .filter( ":ui-button" )
                .button( "refresh" )
            .end()
            .not( ":ui-button" )
                .button()
            .end()
            .map(function() {
                return $( this ).button( "widget" )[ 0 ];
            })
                .removeClass( "ui-corner-all ui-corner-left ui-corner-right" )
                .filter( ":first" )
                    .addClass( "ui-corner-left" )
                .end()
                .filter( ":last" )
                    .addClass( "ui-corner-right" )
                .end()
            .end();
    },

    destroy: function() {
        this.element.removeClass( "ui-buttonset" );
        this.buttons
            .map(function() {
                return $( this ).button( "widget" )[ 0 ];
            })
                .removeClass( "ui-corner-left ui-corner-right" )
            .end()
            .button( "destroy" );

        $.Widget.prototype.destroy.call( this );
    }
});

}( jQuery ) );
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Datepicker 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Datepicker
 *
 * Depends:
 *    jquery.ui.core.js
 */
(function( $, undefined ) {

$.extend($.ui, { datepicker: { version: "1.8.7" } });

var PROP_NAME = 'datepicker';
var dpuuid = new Date().getTime();

/* Date picker manager.
   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
   Settings for (groups of) date pickers are maintained in an instance object,
   allowing multiple different settings on the same page. */

function Datepicker() {
    this.debug = false; // Change this to true to start debugging
    this._curInst = null; // The current instance in use
    this._keyEvent = false; // If the last event was a key event
    this._disabledInputs = []; // List of date picker inputs that have been disabled
    this._datepickerShowing = false; // True if the popup picker is showing , false if not
    this._inDialog = false; // True if showing within a "dialog", false if not
    this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division
    this._inlineClass = 'ui-datepicker-inline'; // The name of the inline marker class
    this._appendClass = 'ui-datepicker-append'; // The name of the append marker class
    this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class
    this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class
    this._disableClass = 'ui-datepicker-disabled'; // The name of the disabled covering marker class
    this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class
    this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class
    this._dayOverClass = 'ui-datepicker-days-cell-over'; // The name of the day hover marker class
    this.regional = []; // Available regional settings, indexed by language code
    this.regional[''] = { // Default regional settings
        closeText: 'Done', // Display text for close link
        prevText: 'Prev', // Display text for previous month link
        nextText: 'Next', // Display text for next month link
        currentText: 'Today', // Display text for current month link
        monthNames: ['January','February','March','April','May','June',
            'July','August','September','October','November','December'], // Names of months for drop-down and formatting
        monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting
        dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting
        dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
        dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday
        weekHeader: 'Wk', // Column header for week of the year
        dateFormat: 'mm/dd/yy', // See format options on parseDate
        firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
        isRTL: false, // True if right-to-left language, false if left-to-right
        showMonthAfterYear: false, // True if the year select precedes month, false for month then year
        yearSuffix: '' // Additional text to append to the year in the month headers
    };
    this._defaults = { // Global defaults for all the date picker instances
        showOn: 'focus', // 'focus' for popup on focus,
            // 'button' for trigger button, or 'both' for either
        showAnim: 'fadeIn', // Name of jQuery animation for popup
        showOptions: {}, // Options for enhanced animations
        defaultDate: null, // Used when field is blank: actual date,
            // +/-number for offset from today, null for today
        appendText: '', // Display text following the input box, e.g. showing the format
        buttonText: '...', // Text for trigger button
        buttonImage: '', // URL for trigger button image
        buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
        hideIfNoPrevNext: false, // True to hide next/previous month links
            // if not applicable, false to just disable them
        navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
        gotoCurrent: false, // True if today link goes back to current selection instead
        changeMonth: false, // True if month can be selected directly, false if only prev/next
        changeYear: false, // True if year can be selected directly, false if only prev/next
        yearRange: 'c-10:c+10', // Range of years to display in drop-down,
            // either relative to today's year (-nn:+nn), relative to currently displayed year
            // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
        showOtherMonths: false, // True to show dates in other months, false to leave blank
        selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
        showWeek: false, // True to show week of the year, false to not show it
        calculateWeek: this.iso8601Week, // How to calculate the week of the year,
            // takes a Date and returns the number of the week for it
        shortYearCutoff: '+10', // Short year values < this are in the current century,
            // > this are in the previous century,
            // string value starting with '+' for current year + value
        minDate: null, // The earliest selectable date, or null for no limit
        maxDate: null, // The latest selectable date, or null for no limit
        duration: 'fast', // Duration of display/closure
        beforeShowDay: null, // Function that takes a date and returns an array with
            // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '',
            // [2] = cell title (optional), e.g. $.datepicker.noWeekends
        beforeShow: null, // Function that takes an input field and
            // returns a set of custom settings for the date picker
        onSelect: null, // Define a callback function when a date is selected
        onChangeMonthYear: null, // Define a callback function when the month or year is changed
        onClose: null, // Define a callback function when the datepicker is closed
        numberOfMonths: 1, // Number of months to show at a time
        showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
        stepMonths: 1, // Number of months to step back/forward
        stepBigMonths: 12, // Number of months to step back/forward for the big links
        altField: '', // Selector for an alternate field to store selected dates into
        altFormat: '', // The date format to use for the alternate field
        constrainInput: true, // The input is constrained by the current date format
        showButtonPanel: false, // True to show button panel, false to not show it
        autoSize: false // True to size the input for the date format, false to leave as is
    };
    $.extend(this._defaults, this.regional['']);
    this.dpDiv = $('<div id="' + this._mainDivId + '" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>');
}

$.extend(Datepicker.prototype, {
    /* Class name added to elements to indicate already configured with a date picker. */
    markerClassName: 'hasDatepicker',

    /* Debug logging (if enabled). */
    log: function () {
        if (this.debug)
            console.log.apply('', arguments);
    },
    
    // TODO rename to "widget" when switching to widget factory
    _widgetDatepicker: function() {
        return this.dpDiv;
    },

    /* Override the default settings for all instances of the date picker.
       @param  settings  object - the new settings to use as defaults (anonymous object)
       @return the manager object */
    setDefaults: function(settings) {
        extendRemove(this._defaults, settings || {});
        return this;
    },

    /* Attach the date picker to a jQuery selection.
       @param  target    element - the target input field or division or span
       @param  settings  object - the new settings to use for this date picker instance (anonymous) */
    _attachDatepicker: function(target, settings) {
        // check for settings on the control itself - in namespace 'date:'
        var inlineSettings = null;
        for (var attrName in this._defaults) {
            var attrValue = target.getAttribute('date:' + attrName);
            if (attrValue) {
                inlineSettings = inlineSettings || {};
                try {
                    inlineSettings[attrName] = eval(attrValue);
                } catch (err) {
                    inlineSettings[attrName] = attrValue;
                }
            }
        }
        var nodeName = target.nodeName.toLowerCase();
        var inline = (nodeName == 'div' || nodeName == 'span');
        if (!target.id) {
            this.uuid += 1;
            target.id = 'dp' + this.uuid;
        }
        var inst = this._newInst($(target), inline);
        inst.settings = $.extend({}, settings || {}, inlineSettings || {});
        if (nodeName == 'input') {
            this._connectDatepicker(target, inst);
        } else if (inline) {
            this._inlineDatepicker(target, inst);
        }
    },

    /* Create a new instance object. */
    _newInst: function(target, inline) {
        var id = target[0].id.replace(/([^A-Za-z0-9_-])/g, '\\\\$1'); // escape jQuery meta chars
        return {id: id, input: target, // associated target
            selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
            drawMonth: 0, drawYear: 0, // month being drawn
            inline: inline, // is datepicker inline or not
            dpDiv: (!inline ? this.dpDiv : // presentation div
            $('<div class="' + this._inlineClass + ' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'))};
    },

    /* Attach the date picker to an input field. */
    _connectDatepicker: function(target, inst) {
        var input = $(target);
        inst.append = $([]);
        inst.trigger = $([]);
        if (input.hasClass(this.markerClassName))
            return;
        this._attachments(input, inst);
        input.addClass(this.markerClassName).keydown(this._doKeyDown).
            keypress(this._doKeyPress).keyup(this._doKeyUp).
            bind("setData.datepicker", function(event, key, value) {
                inst.settings[key] = value;
            }).bind("getData.datepicker", function(event, key) {
                return this._get(inst, key);
            });
        this._autoSize(inst);
        $.data(target, PROP_NAME, inst);
    },

    /* Make attachments based on settings. */
    _attachments: function(input, inst) {
        var appendText = this._get(inst, 'appendText');
        var isRTL = this._get(inst, 'isRTL');
        if (inst.append)
            inst.append.remove();
        if (appendText) {
            inst.append = $('<span class="' + this._appendClass + '">' + appendText + '</span>');
            input[isRTL ? 'before' : 'after'](inst.append);
        }
        input.unbind('focus', this._showDatepicker);
        if (inst.trigger)
            inst.trigger.remove();
        var showOn = this._get(inst, 'showOn');
        if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field
            input.focus(this._showDatepicker);
        if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked
            var buttonText = this._get(inst, 'buttonText');
            var buttonImage = this._get(inst, 'buttonImage');
            inst.trigger = $(this._get(inst, 'buttonImageOnly') ?
                $('<img/>').addClass(this._triggerClass).
                    attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
                $('<button type="button"></button>').addClass(this._triggerClass).
                    html(buttonImage == '' ? buttonText : $('<img/>').attr(
                    { src:buttonImage, alt:buttonText, title:buttonText })));
            input[isRTL ? 'before' : 'after'](inst.trigger);
            inst.trigger.click(function() {
                if ($.datepicker._datepickerShowing && $.datepicker._lastInput == input[0])
                    $.datepicker._hideDatepicker();
                else
                    $.datepicker._showDatepicker(input[0]);
                return false;
            });
        }
    },

    /* Apply the maximum length for the date format. */
    _autoSize: function(inst) {
        if (this._get(inst, 'autoSize') && !inst.inline) {
            var date = new Date(2009, 12 - 1, 20); // Ensure double digits
            var dateFormat = this._get(inst, 'dateFormat');
            if (dateFormat.match(/[DM]/)) {
                var findMax = function(names) {
                    var max = 0;
                    var maxI = 0;
                    for (var i = 0; i < names.length; i++) {
                        if (names[i].length > max) {
                            max = names[i].length;
                            maxI = i;
                        }
                    }
                    return maxI;
                };
                date.setMonth(findMax(this._get(inst, (dateFormat.match(/MM/) ?
                    'monthNames' : 'monthNamesShort'))));
                date.setDate(findMax(this._get(inst, (dateFormat.match(/DD/) ?
                    'dayNames' : 'dayNamesShort'))) + 20 - date.getDay());
            }
            inst.input.attr('size', this._formatDate(inst, date).length);
        }
    },

    /* Attach an inline date picker to a div. */
    _inlineDatepicker: function(target, inst) {
        var divSpan = $(target);
        if (divSpan.hasClass(this.markerClassName))
            return;
        divSpan.addClass(this.markerClassName).append(inst.dpDiv).
            bind("setData.datepicker", function(event, key, value){
                inst.settings[key] = value;
            }).bind("getData.datepicker", function(event, key){
                return this._get(inst, key);
            });
        $.data(target, PROP_NAME, inst);
        this._setDate(inst, this._getDefaultDate(inst), true);
        this._updateDatepicker(inst);
        this._updateAlternate(inst);
        inst.dpDiv.show();
    },

    /* Pop-up the date picker in a "dialog" box.
       @param  input     element - ignored
       @param  date      string or Date - the initial date to display
       @param  onSelect  function - the function to call when a date is selected
       @param  settings  object - update the dialog date picker instance's settings (anonymous object)
       @param  pos       int[2] - coordinates for the dialog's position within the screen or
                         event - with x/y coordinates or
                         leave empty for default (screen centre)
       @return the manager object */
    _dialogDatepicker: function(input, date, onSelect, settings, pos) {
        var inst = this._dialogInst; // internal instance
        if (!inst) {
            this.uuid += 1;
            var id = 'dp' + this.uuid;
            this._dialogInput = $('<input type="text" id="' + id +
                '" style="position: absolute; top: -100px; width: 0px; z-index: -10;"/>');
            this._dialogInput.keydown(this._doKeyDown);
            $('body').append(this._dialogInput);
            inst = this._dialogInst = this._newInst(this._dialogInput, false);
            inst.settings = {};
            $.data(this._dialogInput[0], PROP_NAME, inst);
        }
        extendRemove(inst.settings, settings || {});
        date = (date && date.constructor == Date ? this._formatDate(inst, date) : date);
        this._dialogInput.val(date);

        this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
        if (!this._pos) {
            var browserWidth = document.documentElement.clientWidth;
            var browserHeight = document.documentElement.clientHeight;
            var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
            var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
            this._pos = // should use actual width/height below
                [(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
        }

        // move input on screen for focus, but hidden behind dialog
        this._dialogInput.css('left', (this._pos[0] + 20) + 'px').css('top', this._pos[1] + 'px');
        inst.settings.onSelect = onSelect;
        this._inDialog = true;
        this.dpDiv.addClass(this._dialogClass);
        this._showDatepicker(this._dialogInput[0]);
        if ($.blockUI)
            $.blockUI(this.dpDiv);
        $.data(this._dialogInput[0], PROP_NAME, inst);
        return this;
    },

    /* Detach a datepicker from its control.
       @param  target    element - the target input field or division or span */
    _destroyDatepicker: function(target) {
        var $target = $(target);
        var inst = $.data(target, PROP_NAME);
        if (!$target.hasClass(this.markerClassName)) {
            return;
        }
        var nodeName = target.nodeName.toLowerCase();
        $.removeData(target, PROP_NAME);
        if (nodeName == 'input') {
            inst.append.remove();
            inst.trigger.remove();
            $target.removeClass(this.markerClassName).
                unbind('focus', this._showDatepicker).
                unbind('keydown', this._doKeyDown).
                unbind('keypress', this._doKeyPress).
                unbind('keyup', this._doKeyUp);
        } else if (nodeName == 'div' || nodeName == 'span')
            $target.removeClass(this.markerClassName).empty();
    },

    /* Enable the date picker to a jQuery selection.
       @param  target    element - the target input field or division or span */
    _enableDatepicker: function(target) {
        var $target = $(target);
        var inst = $.data(target, PROP_NAME);
        if (!$target.hasClass(this.markerClassName)) {
            return;
        }
        var nodeName = target.nodeName.toLowerCase();
        if (nodeName == 'input') {
            target.disabled = false;
            inst.trigger.filter('button').
                each(function() { this.disabled = false; }).end().
                filter('img').css({opacity: '1.0', cursor: ''});
        }
        else if (nodeName == 'div' || nodeName == 'span') {
            var inline = $target.children('.' + this._inlineClass);
            inline.children().removeClass('ui-state-disabled');
        }
        this._disabledInputs = $.map(this._disabledInputs,
            function(value) { return (value == target ? null : value); }); // delete entry
    },

    /* Disable the date picker to a jQuery selection.
       @param  target    element - the target input field or division or span */
    _disableDatepicker: function(target) {
        var $target = $(target);
        var inst = $.data(target, PROP_NAME);
        if (!$target.hasClass(this.markerClassName)) {
            return;
        }
        var nodeName = target.nodeName.toLowerCase();
        if (nodeName == 'input') {
            target.disabled = true;
            inst.trigger.filter('button').
                each(function() { this.disabled = true; }).end().
                filter('img').css({opacity: '0.5', cursor: 'default'});
        }
        else if (nodeName == 'div' || nodeName == 'span') {
            var inline = $target.children('.' + this._inlineClass);
            inline.children().addClass('ui-state-disabled');
        }
        this._disabledInputs = $.map(this._disabledInputs,
            function(value) { return (value == target ? null : value); }); // delete entry
        this._disabledInputs[this._disabledInputs.length] = target;
    },

    /* Is the first field in a jQuery collection disabled as a datepicker?
       @param  target    element - the target input field or division or span
       @return boolean - true if disabled, false if enabled */
    _isDisabledDatepicker: function(target) {
        if (!target) {
            return false;
        }
        for (var i = 0; i < this._disabledInputs.length; i++) {
            if (this._disabledInputs[i] == target)
                return true;
        }
        return false;
    },

    /* Retrieve the instance data for the target control.
       @param  target  element - the target input field or division or span
       @return  object - the associated instance data
       @throws  error if a jQuery problem getting data */
    _getInst: function(target) {
        try {
            return $.data(target, PROP_NAME);
        }
        catch (err) {
            throw 'Missing instance data for this datepicker';
        }
    },

    /* Update or retrieve the settings for a date picker attached to an input field or division.
       @param  target  element - the target input field or division or span
       @param  name    object - the new settings to update or
                       string - the name of the setting to change or retrieve,
                       when retrieving also 'all' for all instance settings or
                       'defaults' for all global defaults
       @param  value   any - the new value for the setting
                       (omit if above is an object or to retrieve a value) */
    _optionDatepicker: function(target, name, value) {
        var inst = this._getInst(target);
        if (arguments.length == 2 && typeof name == 'string') {
            return (name == 'defaults' ? $.extend({}, $.datepicker._defaults) :
                (inst ? (name == 'all' ? $.extend({}, inst.settings) :
                this._get(inst, name)) : null));
        }
        var settings = name || {};
        if (typeof name == 'string') {
            settings = {};
            settings[name] = value;
        }
        if (inst) {
            if (this._curInst == inst) {
                this._hideDatepicker();
            }
            var date = this._getDateDatepicker(target, true);
            extendRemove(inst.settings, settings);
            this._attachments($(target), inst);
            this._autoSize(inst);
            this._setDateDatepicker(target, date);
            this._updateDatepicker(inst);
        }
    },

    // change method deprecated
    _changeDatepicker: function(target, name, value) {
        this._optionDatepicker(target, name, value);
    },

    /* Redraw the date picker attached to an input field or division.
       @param  target  element - the target input field or division or span */
    _refreshDatepicker: function(target) {
        var inst = this._getInst(target);
        if (inst) {
            this._updateDatepicker(inst);
        }
    },

    /* Set the dates for a jQuery selection.
       @param  target   element - the target input field or division or span
       @param  date     Date - the new date */
    _setDateDatepicker: function(target, date) {
        var inst = this._getInst(target);
        if (inst) {
            this._setDate(inst, date);
            this._updateDatepicker(inst);
            this._updateAlternate(inst);
        }
    },

    /* Get the date(s) for the first entry in a jQuery selection.
       @param  target     element - the target input field or division or span
       @param  noDefault  boolean - true if no default date is to be used
       @return Date - the current date */
    _getDateDatepicker: function(target, noDefault) {
        var inst = this._getInst(target);
        if (inst && !inst.inline)
            this._setDateFromField(inst, noDefault);
        return (inst ? this._getDate(inst) : null);
    },

    /* Handle keystrokes. */
    _doKeyDown: function(event) {
        var inst = $.datepicker._getInst(event.target);
        var handled = true;
        var isRTL = inst.dpDiv.is('.ui-datepicker-rtl');
        inst._keyEvent = true;
        if ($.datepicker._datepickerShowing)
            switch (event.keyCode) {
                case 9: $.datepicker._hideDatepicker();
                        handled = false;
                        break; // hide on tab out
                case 13: var sel = $('td.' + $.datepicker._dayOverClass + ':not(.' + 
                                    $.datepicker._currentClass + ')', inst.dpDiv);
                        if (sel[0])
                            $.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);
                        else
                            $.datepicker._hideDatepicker();
                        return false; // don't submit the form
                        break; // select the value on enter
                case 27: $.datepicker._hideDatepicker();
                        break; // hide on escape
                case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                            -$.datepicker._get(inst, 'stepBigMonths') :
                            -$.datepicker._get(inst, 'stepMonths')), 'M');
                        break; // previous month/year on page up/+ ctrl
                case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                            +$.datepicker._get(inst, 'stepBigMonths') :
                            +$.datepicker._get(inst, 'stepMonths')), 'M');
                        break; // next month/year on page down/+ ctrl
                case 35: if (event.ctrlKey || event.metaKey) $.datepicker._clearDate(event.target);
                        handled = event.ctrlKey || event.metaKey;
                        break; // clear on ctrl or command +end
                case 36: if (event.ctrlKey || event.metaKey) $.datepicker._gotoToday(event.target);
                        handled = event.ctrlKey || event.metaKey;
                        break; // current on ctrl or command +home
                case 37: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), 'D');
                        handled = event.ctrlKey || event.metaKey;
                        // -1 day on ctrl or command +left
                        if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                                    -$.datepicker._get(inst, 'stepBigMonths') :
                                    -$.datepicker._get(inst, 'stepMonths')), 'M');
                        // next month/year on alt +left on Mac
                        break;
                case 38: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, -7, 'D');
                        handled = event.ctrlKey || event.metaKey;
                        break; // -1 week on ctrl or command +up
                case 39: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), 'D');
                        handled = event.ctrlKey || event.metaKey;
                        // +1 day on ctrl or command +right
                        if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                                    +$.datepicker._get(inst, 'stepBigMonths') :
                                    +$.datepicker._get(inst, 'stepMonths')), 'M');
                        // next month/year on alt +right
                        break;
                case 40: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, +7, 'D');
                        handled = event.ctrlKey || event.metaKey;
                        break; // +1 week on ctrl or command +down
                default: handled = false;
            }
        else if (event.keyCode == 36 && event.ctrlKey) // display the date picker on ctrl+home
            $.datepicker._showDatepicker(this);
        else {
            handled = false;
        }
        if (handled) {
            event.preventDefault();
            event.stopPropagation();
        }
    },

    /* Filter entered characters - based on date format. */
    _doKeyPress: function(event) {
        var inst = $.datepicker._getInst(event.target);
        if ($.datepicker._get(inst, 'constrainInput')) {
            var chars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat'));
            var chr = String.fromCharCode(event.charCode == undefined ? event.keyCode : event.charCode);
            return event.ctrlKey || event.metaKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1);
        }
    },

    /* Synchronise manual entry and field/alternate field. */
    _doKeyUp: function(event) {
        var inst = $.datepicker._getInst(event.target);
        if (inst.input.val() != inst.lastVal) {
            try {
                var date = $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
                    (inst.input ? inst.input.val() : null),
                    $.datepicker._getFormatConfig(inst));
                if (date) { // only if valid
                    $.datepicker._setDateFromField(inst);
                    $.datepicker._updateAlternate(inst);
                    $.datepicker._updateDatepicker(inst);
                }
            }
            catch (event) {
                $.datepicker.log(event);
            }
        }
        return true;
    },

    /* Pop-up the date picker for a given input field.
       @param  input  element - the input field attached to the date picker or
                      event - if triggered by focus */
    _showDatepicker: function(input) {
        input = input.target || input;
        if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger
            input = $('input', input.parentNode)[0];
        if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here
            return;
        var inst = $.datepicker._getInst(input);
        if ($.datepicker._curInst && $.datepicker._curInst != inst) {
            $.datepicker._curInst.dpDiv.stop(true, true);
        }
        var beforeShow = $.datepicker._get(inst, 'beforeShow');
        extendRemove(inst.settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
        inst.lastVal = null;
        $.datepicker._lastInput = input;
        $.datepicker._setDateFromField(inst);
        if ($.datepicker._inDialog) // hide cursor
            input.value = '';
        if (!$.datepicker._pos) { // position below input
            $.datepicker._pos = $.datepicker._findPos(input);
            $.datepicker._pos[1] += input.offsetHeight; // add the height
        }
        var isFixed = false;
        $(input).parents().each(function() {
            isFixed |= $(this).css('position') == 'fixed';
            return !isFixed;
        });
        if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
            $.datepicker._pos[0] -= document.documentElement.scrollLeft;
            $.datepicker._pos[1] -= document.documentElement.scrollTop;
        }
        var offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};
        $.datepicker._pos = null;
        //to avoid flashes on Firefox
        inst.dpDiv.empty();
        // determine sizing offscreen
        inst.dpDiv.css({position: 'absolute', display: 'block', top: '-1000px'});
        $.datepicker._updateDatepicker(inst);
        // fix width for dynamic number of date pickers
        // and adjust position before showing
        offset = $.datepicker._checkOffset(inst, offset, isFixed);
        inst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ?
            'static' : (isFixed ? 'fixed' : 'absolute')), display: 'none',
            left: offset.left + 'px', top: offset.top + 'px'});
        if (!inst.inline) {
            var showAnim = $.datepicker._get(inst, 'showAnim');
            var duration = $.datepicker._get(inst, 'duration');
            var postProcess = function() {
                $.datepicker._datepickerShowing = true;
                var cover = inst.dpDiv.find('iframe.ui-datepicker-cover'); // IE6- only
                if( !! cover.length ){
                    var borders = $.datepicker._getBorders(inst.dpDiv);
                    cover.css({left: -borders[0], top: -borders[1],
                        width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()});
                }
            };
            inst.dpDiv.zIndex($(input).zIndex()+1);
            if ($.effects && $.effects[showAnim])
                inst.dpDiv.show(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
            else
                inst.dpDiv[showAnim || 'show']((showAnim ? duration : null), postProcess);
            if (!showAnim || !duration)
                postProcess();
            if (inst.input.is(':visible') && !inst.input.is(':disabled'))
                inst.input.focus();
            $.datepicker._curInst = inst;
        }
    },

    /* Generate the date picker content. */
    _updateDatepicker: function(inst) {
        var self = this;
        var borders = $.datepicker._getBorders(inst.dpDiv);
        inst.dpDiv.empty().append(this._generateHTML(inst));
        var cover = inst.dpDiv.find('iframe.ui-datepicker-cover'); // IE6- only
        if( !!cover.length ){ //avoid call to outerXXXX() when not in IE6
            cover.css({left: -borders[0], top: -borders[1], width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()})
        }
        inst.dpDiv.find('button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a')
                .bind('mouseout', function(){
                    $(this).removeClass('ui-state-hover');
                    if(this.className.indexOf('ui-datepicker-prev') != -1) $(this).removeClass('ui-datepicker-prev-hover');
                    if(this.className.indexOf('ui-datepicker-next') != -1) $(this).removeClass('ui-datepicker-next-hover');
                })
                .bind('mouseover', function(){
                    if (!self._isDisabledDatepicker( inst.inline ? inst.dpDiv.parent()[0] : inst.input[0])) {
                        $(this).parents('.ui-datepicker-calendar').find('a').removeClass('ui-state-hover');
                        $(this).addClass('ui-state-hover');
                        if(this.className.indexOf('ui-datepicker-prev') != -1) $(this).addClass('ui-datepicker-prev-hover');
                        if(this.className.indexOf('ui-datepicker-next') != -1) $(this).addClass('ui-datepicker-next-hover');
                    }
                })
            .end()
            .find('.' + this._dayOverClass + ' a')
                .trigger('mouseover')
            .end();
        var numMonths = this._getNumberOfMonths(inst);
        var cols = numMonths[1];
        var width = 17;
        if (cols > 1)
            inst.dpDiv.addClass('ui-datepicker-multi-' + cols).css('width', (width * cols) + 'em');
        else
            inst.dpDiv.removeClass('ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4').width('');
        inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? 'add' : 'remove') +
            'Class']('ui-datepicker-multi');
        inst.dpDiv[(this._get(inst, 'isRTL') ? 'add' : 'remove') +
            'Class']('ui-datepicker-rtl');
        if (inst == $.datepicker._curInst && $.datepicker._datepickerShowing && inst.input &&
                inst.input.is(':visible') && !inst.input.is(':disabled'))
            inst.input.focus();
        // deffered render of the years select (to avoid flashes on Firefox) 
        if( inst.yearshtml ){
            var origyearshtml = inst.yearshtml;
            setTimeout(function(){
                //assure that inst.yearshtml didn't change.
                if( origyearshtml === inst.yearshtml ){
                    inst.dpDiv.find('select.ui-datepicker-year:first').replaceWith(inst.yearshtml);
                }
                origyearshtml = inst.yearshtml = null;
            }, 0);
        }
    },

    /* Retrieve the size of left and top borders for an element.
       @param  elem  (jQuery object) the element of interest
       @return  (number[2]) the left and top borders */
    _getBorders: function(elem) {
        var convert = function(value) {
            return {thin: 1, medium: 2, thick: 3}[value] || value;
        };
        return [parseFloat(convert(elem.css('border-left-width'))),
            parseFloat(convert(elem.css('border-top-width')))];
    },

    /* Check positioning to remain on screen. */
    _checkOffset: function(inst, offset, isFixed) {
        var dpWidth = inst.dpDiv.outerWidth();
        var dpHeight = inst.dpDiv.outerHeight();
        var inputWidth = inst.input ? inst.input.outerWidth() : 0;
        var inputHeight = inst.input ? inst.input.outerHeight() : 0;
        var viewWidth = document.documentElement.clientWidth + $(document).scrollLeft();
        var viewHeight = document.documentElement.clientHeight + $(document).scrollTop();

        offset.left -= (this._get(inst, 'isRTL') ? (dpWidth - inputWidth) : 0);
        offset.left -= (isFixed && offset.left == inst.input.offset().left) ? $(document).scrollLeft() : 0;
        offset.top -= (isFixed && offset.top == (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;

        // now check if datepicker is showing outside window viewport - move to a better place if so.
        offset.left -= Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?
            Math.abs(offset.left + dpWidth - viewWidth) : 0);
        offset.top -= Math.min(offset.top, (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?
            Math.abs(dpHeight + inputHeight) : 0);

        return offset;
    },

    /* Find an object's position on the screen. */
    _findPos: function(obj) {
        var inst = this._getInst(obj);
        var isRTL = this._get(inst, 'isRTL');
        while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {
            obj = obj[isRTL ? 'previousSibling' : 'nextSibling'];
        }
        var position = $(obj).offset();
        return [position.left, position.top];
    },

    /* Hide the date picker from view.
       @param  input  element - the input field attached to the date picker */
    _hideDatepicker: function(input) {
        var inst = this._curInst;
        if (!inst || (input && inst != $.data(input, PROP_NAME)))
            return;
        if (this._datepickerShowing) {
            var showAnim = this._get(inst, 'showAnim');
            var duration = this._get(inst, 'duration');
            var postProcess = function() {
                $.datepicker._tidyDialog(inst);
                this._curInst = null;
            };
            if ($.effects && $.effects[showAnim])
                inst.dpDiv.hide(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
            else
                inst.dpDiv[(showAnim == 'slideDown' ? 'slideUp' :
                    (showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))]((showAnim ? duration : null), postProcess);
            if (!showAnim)
                postProcess();
            var onClose = this._get(inst, 'onClose');
            if (onClose)
                onClose.apply((inst.input ? inst.input[0] : null),
                    [(inst.input ? inst.input.val() : ''), inst]);  // trigger custom callback
            this._datepickerShowing = false;
            this._lastInput = null;
            if (this._inDialog) {
                this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' });
                if ($.blockUI) {
                    $.unblockUI();
                    $('body').append(this.dpDiv);
                }
            }
            this._inDialog = false;
        }
    },

    /* Tidy up after a dialog display. */
    _tidyDialog: function(inst) {
        inst.dpDiv.removeClass(this._dialogClass).unbind('.ui-datepicker-calendar');
    },

    /* Close date picker if clicked elsewhere. */
    _checkExternalClick: function(event) {
        if (!$.datepicker._curInst)
            return;
        var $target = $(event.target);
        if ($target[0].id != $.datepicker._mainDivId &&
                $target.parents('#' + $.datepicker._mainDivId).length == 0 &&
                !$target.hasClass($.datepicker.markerClassName) &&
                !$target.hasClass($.datepicker._triggerClass) &&
                $.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI))
            $.datepicker._hideDatepicker();
    },

    /* Adjust one of the date sub-fields. */
    _adjustDate: function(id, offset, period) {
        var target = $(id);
        var inst = this._getInst(target[0]);
        if (this._isDisabledDatepicker(target[0])) {
            return;
        }
        this._adjustInstDate(inst, offset +
            (period == 'M' ? this._get(inst, 'showCurrentAtPos') : 0), // undo positioning
            period);
        this._updateDatepicker(inst);
    },

    /* Action for current link. */
    _gotoToday: function(id) {
        var target = $(id);
        var inst = this._getInst(target[0]);
        if (this._get(inst, 'gotoCurrent') && inst.currentDay) {
            inst.selectedDay = inst.currentDay;
            inst.drawMonth = inst.selectedMonth = inst.currentMonth;
            inst.drawYear = inst.selectedYear = inst.currentYear;
        }
        else {
            var date = new Date();
            inst.selectedDay = date.getDate();
            inst.drawMonth = inst.selectedMonth = date.getMonth();
            inst.drawYear = inst.selectedYear = date.getFullYear();
        }
        this._notifyChange(inst);
        this._adjustDate(target);
    },

    /* Action for selecting a new month/year. */
    _selectMonthYear: function(id, select, period) {
        var target = $(id);
        var inst = this._getInst(target[0]);
        inst._selectingMonthYear = false;
        inst['selected' + (period == 'M' ? 'Month' : 'Year')] =
        inst['draw' + (period == 'M' ? 'Month' : 'Year')] =
            parseInt(select.options[select.selectedIndex].value,10);
        this._notifyChange(inst);
        this._adjustDate(target);
    },

    /* Restore input focus after not changing month/year. */
    _clickMonthYear: function(id) {
        var target = $(id);
        var inst = this._getInst(target[0]);
        if (inst.input && inst._selectingMonthYear) {
            setTimeout(function() {
                inst.input.focus();
            }, 0);
        }
        inst._selectingMonthYear = !inst._selectingMonthYear;
    },

    /* Action for selecting a day. */
    _selectDay: function(id, month, year, td) {
        var target = $(id);
        if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {
            return;
        }
        var inst = this._getInst(target[0]);
        inst.selectedDay = inst.currentDay = $('a', td).html();
        inst.selectedMonth = inst.currentMonth = month;
        inst.selectedYear = inst.currentYear = year;
        this._selectDate(id, this._formatDate(inst,
            inst.currentDay, inst.currentMonth, inst.currentYear));
    },

    /* Erase the input field and hide the date picker. */
    _clearDate: function(id) {
        var target = $(id);
        var inst = this._getInst(target[0]);
        this._selectDate(target, '');
    },

    /* Update the input field with the selected date. */
    _selectDate: function(id, dateStr) {
        var target = $(id);
        var inst = this._getInst(target[0]);
        dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
        if (inst.input)
            inst.input.val(dateStr);
        this._updateAlternate(inst);
        var onSelect = this._get(inst, 'onSelect');
        if (onSelect)
            onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);  // trigger custom callback
        else if (inst.input)
            inst.input.trigger('change'); // fire the change event
        if (inst.inline)
            this._updateDatepicker(inst);
        else {
            this._hideDatepicker();
            this._lastInput = inst.input[0];
            if (typeof(inst.input[0]) != 'object')
                inst.input.focus(); // restore focus
            this._lastInput = null;
        }
    },

    /* Update any alternate field to synchronise with the main field. */
    _updateAlternate: function(inst) {
        var altField = this._get(inst, 'altField');
        if (altField) { // update alternate field too
            var altFormat = this._get(inst, 'altFormat') || this._get(inst, 'dateFormat');
            var date = this._getDate(inst);
            var dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));
            $(altField).each(function() { $(this).val(dateStr); });
        }
    },

    /* Set as beforeShowDay function to prevent selection of weekends.
       @param  date  Date - the date to customise
       @return [boolean, string] - is this date selectable?, what is its CSS class? */
    noWeekends: function(date) {
        var day = date.getDay();
        return [(day > 0 && day < 6), ''];
    },

    /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
       @param  date  Date - the date to get the week for
       @return  number - the number of the week within the year that contains this date */
    iso8601Week: function(date) {
        var checkDate = new Date(date.getTime());
        // Find Thursday of this week starting on Monday
        checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));
        var time = checkDate.getTime();
        checkDate.setMonth(0); // Compare with Jan 1
        checkDate.setDate(1);
        return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
    },

    /* Parse a string value into a date object.
       See formatDate below for the possible formats.

       @param  format    string - the expected format of the date
       @param  value     string - the date in the above format
       @param  settings  Object - attributes include:
                         shortYearCutoff  number - the cutoff year for determining the century (optional)
                         dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
                         dayNames         string[7] - names of the days from Sunday (optional)
                         monthNamesShort  string[12] - abbreviated names of the months (optional)
                         monthNames       string[12] - names of the months (optional)
       @return  Date - the extracted date value or null if value is blank */
    parseDate: function (format, value, settings) {
        if (format == null || value == null)
            throw 'Invalid arguments';
        value = (typeof value == 'object' ? value.toString() : value + '');
        if (value == '')
            return null;
        var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
        var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
        var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
        var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
        var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
        var year = -1;
        var month = -1;
        var day = -1;
        var doy = -1;
        var literal = false;
        // Check whether a format character is doubled
        var lookAhead = function(match) {
            var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
            if (matches)
                iFormat++;
            return matches;
        };
        // Extract a number from the string value
        var getNumber = function(match) {
            var isDoubled = lookAhead(match);
            var size = (match == '@' ? 14 : (match == '!' ? 20 :
                (match == 'y' && isDoubled ? 4 : (match == 'o' ? 3 : 2))));
            var digits = new RegExp('^\\d{1,' + size + '}');
            var num = value.substring(iValue).match(digits);
            if (!num)
                throw 'Missing number at position ' + iValue;
            iValue += num[0].length;
            return parseInt(num[0], 10);
        };
        // Extract a name from the string value and convert to an index
        var getName = function(match, shortNames, longNames) {
            var names = (lookAhead(match) ? longNames : shortNames);
            for (var i = 0; i < names.length; i++) {
                if (value.substr(iValue, names[i].length).toLowerCase() == names[i].toLowerCase()) {
                    iValue += names[i].length;
                    return i + 1;
                }
            }
            throw 'Unknown name at position ' + iValue;
        };
        // Confirm that a literal character matches the string value
        var checkLiteral = function() {
            if (value.charAt(iValue) != format.charAt(iFormat))
                throw 'Unexpected literal at position ' + iValue;
            iValue++;
        };
        var iValue = 0;
        for (var iFormat = 0; iFormat < format.length; iFormat++) {
            if (literal)
                if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                    literal = false;
                else
                    checkLiteral();
            else
                switch (format.charAt(iFormat)) {
                    case 'd':
                        day = getNumber('d');
                        break;
                    case 'D':
                        getName('D', dayNamesShort, dayNames);
                        break;
                    case 'o':
                        doy = getNumber('o');
                        break;
                    case 'm':
                        month = getNumber('m');
                        break;
                    case 'M':
                        month = getName('M', monthNamesShort, monthNames);
                        break;
                    case 'y':
                        year = getNumber('y');
                        break;
                    case '@':
                        var date = new Date(getNumber('@'));
                        year = date.getFullYear();
                        month = date.getMonth() + 1;
                        day = date.getDate();
                        break;
                    case '!':
                        var date = new Date((getNumber('!') - this._ticksTo1970) / 10000);
                        year = date.getFullYear();
                        month = date.getMonth() + 1;
                        day = date.getDate();
                        break;
                    case "'":
                        if (lookAhead("'"))
                            checkLiteral();
                        else
                            literal = true;
                        break;
                    default:
                        checkLiteral();
                }
        }
        if (year == -1)
            year = new Date().getFullYear();
        else if (year < 100)
            year += new Date().getFullYear() - new Date().getFullYear() % 100 +
                (year <= shortYearCutoff ? 0 : -100);
        if (doy > -1) {
            month = 1;
            day = doy;
            do {
                var dim = this._getDaysInMonth(year, month - 1);
                if (day <= dim)
                    break;
                month++;
                day -= dim;
            } while (true);
        }
        var date = this._daylightSavingAdjust(new Date(year, month - 1, day));
        if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day)
            throw 'Invalid date'; // E.g. 31/02/*
        return date;
    },

    /* Standard date formats. */
    ATOM: 'yy-mm-dd', // RFC 3339 (ISO 8601)
    COOKIE: 'D, dd M yy',
    ISO_8601: 'yy-mm-dd',
    RFC_822: 'D, d M y',
    RFC_850: 'DD, dd-M-y',
    RFC_1036: 'D, d M y',
    RFC_1123: 'D, d M yy',
    RFC_2822: 'D, d M yy',
    RSS: 'D, d M y', // RFC 822
    TICKS: '!',
    TIMESTAMP: '@',
    W3C: 'yy-mm-dd', // ISO 8601

    _ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +
        Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),

    /* Format a date object into a string value.
       The format can be combinations of the following:
       d  - day of month (no leading zero)
       dd - day of month (two digit)
       o  - day of year (no leading zeros)
       oo - day of year (three digit)
       D  - day name short
       DD - day name long
       m  - month of year (no leading zero)
       mm - month of year (two digit)
       M  - month name short
       MM - month name long
       y  - year (two digit)
       yy - year (four digit)
       @ - Unix timestamp (ms since 01/01/1970)
       ! - Windows ticks (100ns since 01/01/0001)
       '...' - literal text
       '' - single quote

       @param  format    string - the desired format of the date
       @param  date      Date - the date value to format
       @param  settings  Object - attributes include:
                         dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
                         dayNames         string[7] - names of the days from Sunday (optional)
                         monthNamesShort  string[12] - abbreviated names of the months (optional)
                         monthNames       string[12] - names of the months (optional)
       @return  string - the date in the above format */
    formatDate: function (format, date, settings) {
        if (!date)
            return '';
        var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
        var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
        var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
        var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
        // Check whether a format character is doubled
        var lookAhead = function(match) {
            var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
            if (matches)
                iFormat++;
            return matches;
        };
        // Format a number, with leading zero if necessary
        var formatNumber = function(match, value, len) {
            var num = '' + value;
            if (lookAhead(match))
                while (num.length < len)
                    num = '0' + num;
            return num;
        };
        // Format a name, short or long as requested
        var formatName = function(match, value, shortNames, longNames) {
            return (lookAhead(match) ? longNames[value] : shortNames[value]);
        };
        var output = '';
        var literal = false;
        if (date)
            for (var iFormat = 0; iFormat < format.length; iFormat++) {
                if (literal)
                    if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                        literal = false;
                    else
                        output += format.charAt(iFormat);
                else
                    switch (format.charAt(iFormat)) {
                        case 'd':
                            output += formatNumber('d', date.getDate(), 2);
                            break;
                        case 'D':
                            output += formatName('D', date.getDay(), dayNamesShort, dayNames);
                            break;
                        case 'o':
                            output += formatNumber('o',
                                (date.getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000, 3);
                            break;
                        case 'm':
                            output += formatNumber('m', date.getMonth() + 1, 2);
                            break;
                        case 'M':
                            output += formatName('M', date.getMonth(), monthNamesShort, monthNames);
                            break;
                        case 'y':
                            output += (lookAhead('y') ? date.getFullYear() :
                                (date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);
                            break;
                        case '@':
                            output += date.getTime();
                            break;
                        case '!':
                            output += date.getTime() * 10000 + this._ticksTo1970;
                            break;
                        case "'":
                            if (lookAhead("'"))
                                output += "'";
                            else
                                literal = true;
                            break;
                        default:
                            output += format.charAt(iFormat);
                    }
            }
        return output;
    },

    /* Extract all possible characters from the date format. */
    _possibleChars: function (format) {
        var chars = '';
        var literal = false;
        // Check whether a format character is doubled
        var lookAhead = function(match) {
            var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
            if (matches)
                iFormat++;
            return matches;
        };
        for (var iFormat = 0; iFormat < format.length; iFormat++)
            if (literal)
                if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                    literal = false;
                else
                    chars += format.charAt(iFormat);
            else
                switch (format.charAt(iFormat)) {
                    case 'd': case 'm': case 'y': case '@':
                        chars += '0123456789';
                        break;
                    case 'D': case 'M':
                        return null; // Accept anything
                    case "'":
                        if (lookAhead("'"))
                            chars += "'";
                        else
                            literal = true;
                        break;
                    default:
                        chars += format.charAt(iFormat);
                }
        return chars;
    },

    /* Get a setting value, defaulting if necessary. */
    _get: function(inst, name) {
        return inst.settings[name] !== undefined ?
            inst.settings[name] : this._defaults[name];
    },

    /* Parse existing date and initialise date picker. */
    _setDateFromField: function(inst, noDefault) {
        if (inst.input.val() == inst.lastVal) {
            return;
        }
        var dateFormat = this._get(inst, 'dateFormat');
        var dates = inst.lastVal = inst.input ? inst.input.val() : null;
        var date, defaultDate;
        date = defaultDate = this._getDefaultDate(inst);
        var settings = this._getFormatConfig(inst);
        try {
            date = this.parseDate(dateFormat, dates, settings) || defaultDate;
        } catch (event) {
            this.log(event);
            dates = (noDefault ? '' : dates);
        }
        inst.selectedDay = date.getDate();
        inst.drawMonth = inst.selectedMonth = date.getMonth();
        inst.drawYear = inst.selectedYear = date.getFullYear();
        inst.currentDay = (dates ? date.getDate() : 0);
        inst.currentMonth = (dates ? date.getMonth() : 0);
        inst.currentYear = (dates ? date.getFullYear() : 0);
        this._adjustInstDate(inst);
    },

    /* Retrieve the default date shown on opening. */
    _getDefaultDate: function(inst) {
        return this._restrictMinMax(inst,
            this._determineDate(inst, this._get(inst, 'defaultDate'), new Date()));
    },

    /* A date may be specified as an exact value or a relative one. */
    _determineDate: function(inst, date, defaultDate) {
        var offsetNumeric = function(offset) {
            var date = new Date();
            date.setDate(date.getDate() + offset);
            return date;
        };
        var offsetString = function(offset) {
            try {
                return $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
                    offset, $.datepicker._getFormatConfig(inst));
            }
            catch (e) {
                // Ignore
            }
            var date = (offset.toLowerCase().match(/^c/) ?
                $.datepicker._getDate(inst) : null) || new Date();
            var year = date.getFullYear();
            var month = date.getMonth();
            var day = date.getDate();
            var pattern = /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;
            var matches = pattern.exec(offset);
            while (matches) {
                switch (matches[2] || 'd') {
                    case 'd' : case 'D' :
                        day += parseInt(matches[1],10); break;
                    case 'w' : case 'W' :
                        day += parseInt(matches[1],10) * 7; break;
                    case 'm' : case 'M' :
                        month += parseInt(matches[1],10);
                        day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
                        break;
                    case 'y': case 'Y' :
                        year += parseInt(matches[1],10);
                        day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
                        break;
                }
                matches = pattern.exec(offset);
            }
            return new Date(year, month, day);
        };
        var newDate = (date == null || date === '' ? defaultDate : (typeof date == 'string' ? offsetString(date) :
            (typeof date == 'number' ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : new Date(date.getTime()))));
        newDate = (newDate && newDate.toString() == 'Invalid Date' ? defaultDate : newDate);
        if (newDate) {
            newDate.setHours(0);
            newDate.setMinutes(0);
            newDate.setSeconds(0);
            newDate.setMilliseconds(0);
        }
        return this._daylightSavingAdjust(newDate);
    },

    /* Handle switch to/from daylight saving.
       Hours may be non-zero on daylight saving cut-over:
       > 12 when midnight changeover, but then cannot generate
       midnight datetime, so jump to 1AM, otherwise reset.
       @param  date  (Date) the date to check
       @return  (Date) the corrected date */
    _daylightSavingAdjust: function(date) {
        if (!date) return null;
        date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);
        return date;
    },

    /* Set the date(s) directly. */
    _setDate: function(inst, date, noChange) {
        var clear = !date;
        var origMonth = inst.selectedMonth;
        var origYear = inst.selectedYear;
        var newDate = this._restrictMinMax(inst, this._determineDate(inst, date, new Date()));
        inst.selectedDay = inst.currentDay = newDate.getDate();
        inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
        inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
        if ((origMonth != inst.selectedMonth || origYear != inst.selectedYear) && !noChange)
            this._notifyChange(inst);
        this._adjustInstDate(inst);
        if (inst.input) {
            inst.input.val(clear ? '' : this._formatDate(inst));
        }
    },

    /* Retrieve the date(s) directly. */
    _getDate: function(inst) {
        var startDate = (!inst.currentYear || (inst.input && inst.input.val() == '') ? null :
            this._daylightSavingAdjust(new Date(
            inst.currentYear, inst.currentMonth, inst.currentDay)));
            return startDate;
    },

    /* Generate the HTML for the current state of the date picker. */
    _generateHTML: function(inst) {
        var today = new Date();
        today = this._daylightSavingAdjust(
            new Date(today.getFullYear(), today.getMonth(), today.getDate())); // clear time
        var isRTL = this._get(inst, 'isRTL');
        var showButtonPanel = this._get(inst, 'showButtonPanel');
        var hideIfNoPrevNext = this._get(inst, 'hideIfNoPrevNext');
        var navigationAsDateFormat = this._get(inst, 'navigationAsDateFormat');
        var numMonths = this._getNumberOfMonths(inst);
        var showCurrentAtPos = this._get(inst, 'showCurrentAtPos');
        var stepMonths = this._get(inst, 'stepMonths');
        var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);
        var currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :
            new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
        var minDate = this._getMinMaxDate(inst, 'min');
        var maxDate = this._getMinMaxDate(inst, 'max');
        var drawMonth = inst.drawMonth - showCurrentAtPos;
        var drawYear = inst.drawYear;
        if (drawMonth < 0) {
            drawMonth += 12;
            drawYear--;
        }
        if (maxDate) {
            var maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),
                maxDate.getMonth() - (numMonths[0] * numMonths[1]) + 1, maxDate.getDate()));
            maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
            while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {
                drawMonth--;
                if (drawMonth < 0) {
                    drawMonth = 11;
                    drawYear--;
                }
            }
        }
        inst.drawMonth = drawMonth;
        inst.drawYear = drawYear;
        var prevText = this._get(inst, 'prevText');
        prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,
            this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),
            this._getFormatConfig(inst)));
        var prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
            '<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery_' + dpuuid +
            '.datepicker._adjustDate(\'#' + inst.id + '\', -' + stepMonths + ', \'M\');"' +
            ' title="' + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>' :
            (hideIfNoPrevNext ? '' : '<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="'+ prevText +'"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>'));
        var nextText = this._get(inst, 'nextText');
        nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,
            this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
            this._getFormatConfig(inst)));
        var next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
            '<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery_' + dpuuid +
            '.datepicker._adjustDate(\'#' + inst.id + '\', +' + stepMonths + ', \'M\');"' +
            ' title="' + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>' :
            (hideIfNoPrevNext ? '' : '<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="'+ nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>'));
        var currentText = this._get(inst, 'currentText');
        var gotoDate = (this._get(inst, 'gotoCurrent') && inst.currentDay ? currentDate : today);
        currentText = (!navigationAsDateFormat ? currentText :
            this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));
        var controls = (!inst.inline ? '<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery_' + dpuuid +
            '.datepicker._hideDatepicker();">' + this._get(inst, 'closeText') + '</button>' : '');
        var buttonPanel = (showButtonPanel) ? '<div class="ui-datepicker-buttonpane ui-widget-content">' + (isRTL ? controls : '') +
            (this._isInRange(inst, gotoDate) ? '<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery_' + dpuuid +
            '.datepicker._gotoToday(\'#' + inst.id + '\');"' +
            '>' + currentText + '</button>' : '') + (isRTL ? '' : controls) + '</div>' : '';
        var firstDay = parseInt(this._get(inst, 'firstDay'),10);
        firstDay = (isNaN(firstDay) ? 0 : firstDay);
        var showWeek = this._get(inst, 'showWeek');
        var dayNames = this._get(inst, 'dayNames');
        var dayNamesShort = this._get(inst, 'dayNamesShort');
        var dayNamesMin = this._get(inst, 'dayNamesMin');
        var monthNames = this._get(inst, 'monthNames');
        var monthNamesShort = this._get(inst, 'monthNamesShort');
        var beforeShowDay = this._get(inst, 'beforeShowDay');
        var showOtherMonths = this._get(inst, 'showOtherMonths');
        var selectOtherMonths = this._get(inst, 'selectOtherMonths');
        var calculateWeek = this._get(inst, 'calculateWeek') || this.iso8601Week;
        var defaultDate = this._getDefaultDate(inst);
        var html = '';
        for (var row = 0; row < numMonths[0]; row++) {
            var group = '';
            for (var col = 0; col < numMonths[1]; col++) {
                var selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));
                var cornerClass = ' ui-corner-all';
                var calender = '';
                if (isMultiMonth) {
                    calender += '<div class="ui-datepicker-group';
                    if (numMonths[1] > 1)
                        switch (col) {
                            case 0: calender += ' ui-datepicker-group-first';
                                cornerClass = ' ui-corner-' + (isRTL ? 'right' : 'left'); break;
                            case numMonths[1]-1: calender += ' ui-datepicker-group-last';
                                cornerClass = ' ui-corner-' + (isRTL ? 'left' : 'right'); break;
                            default: calender += ' ui-datepicker-group-middle'; cornerClass = ''; break;
                        }
                    calender += '">';
                }
                calender += '<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix' + cornerClass + '">' +
                    (/all|left/.test(cornerClass) && row == 0 ? (isRTL ? next : prev) : '') +
                    (/all|right/.test(cornerClass) && row == 0 ? (isRTL ? prev : next) : '') +
                    this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate,
                    row > 0 || col > 0, monthNames, monthNamesShort) + // draw month headers
                    '</div><table class="ui-datepicker-calendar"><thead>' +
                    '<tr>';
                var thead = (showWeek ? '<th class="ui-datepicker-week-col">' + this._get(inst, 'weekHeader') + '</th>' : '');
                for (var dow = 0; dow < 7; dow++) { // days of the week
                    var day = (dow + firstDay) % 7;
                    thead += '<th' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-week-end"' : '') + '>' +
                        '<span title="' + dayNames[day] + '">' + dayNamesMin[day] + '</span></th>';
                }
                calender += thead + '</tr></thead><tbody>';
                var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
                if (drawYear == inst.selectedYear && drawMonth == inst.selectedMonth)
                    inst.selectedDay = Math.min(inst.selectedDay, daysInMonth);
                var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
                var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate
                var printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays));
                for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows
                    calender += '<tr>';
                    var tbody = (!showWeek ? '' : '<td class="ui-datepicker-week-col">' +
                        this._get(inst, 'calculateWeek')(printDate) + '</td>');
                    for (var dow = 0; dow < 7; dow++) { // create date picker days
                        var daySettings = (beforeShowDay ?
                            beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, '']);
                        var otherMonth = (printDate.getMonth() != drawMonth);
                        var unselectable = (otherMonth && !selectOtherMonths) || !daySettings[0] ||
                            (minDate && printDate < minDate) || (maxDate && printDate > maxDate);
                        tbody += '<td class="' +
                            ((dow + firstDay + 6) % 7 >= 5 ? ' ui-datepicker-week-end' : '') + // highlight weekends
                            (otherMonth ? ' ui-datepicker-other-month' : '') + // highlight days from other months
                            ((printDate.getTime() == selectedDate.getTime() && drawMonth == inst.selectedMonth && inst._keyEvent) || // user pressed key
                            (defaultDate.getTime() == printDate.getTime() && defaultDate.getTime() == selectedDate.getTime()) ?
                            // or defaultDate is current printedDate and defaultDate is selectedDate
                            ' ' + this._dayOverClass : '') + // highlight selected day
                            (unselectable ? ' ' + this._unselectableClass + ' ui-state-disabled': '') +  // highlight unselectable days
                            (otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates
                            (printDate.getTime() == currentDate.getTime() ? ' ' + this._currentClass : '') + // highlight selected day
                            (printDate.getTime() == today.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different)
                            ((!otherMonth || showOtherMonths) && daySettings[2] ? ' title="' + daySettings[2] + '"' : '') + // cell title
                            (unselectable ? '' : ' onclick="DP_jQuery_' + dpuuid + '.datepicker._selectDay(\'#' +
                            inst.id + '\',' + printDate.getMonth() + ',' + printDate.getFullYear() + ', this);return false;"') + '>' + // actions
                            (otherMonth && !showOtherMonths ? '&#xa0;' : // display for other months
                            (unselectable ? '<span class="ui-state-default">' + printDate.getDate() + '</span>' : '<a class="ui-state-default' +
                            (printDate.getTime() == today.getTime() ? ' ui-state-highlight' : '') +
                            (printDate.getTime() == currentDate.getTime() ? ' ui-state-active' : '') + // highlight selected day
                            (otherMonth ? ' ui-priority-secondary' : '') + // distinguish dates from other months
                            '" href="#">' + printDate.getDate() + '</a>')) + '</td>'; // display selectable date
                        printDate.setDate(printDate.getDate() + 1);
                        printDate = this._daylightSavingAdjust(printDate);
                    }
                    calender += tbody + '</tr>';
                }
                drawMonth++;
                if (drawMonth > 11) {
                    drawMonth = 0;
                    drawYear++;
                }
                calender += '</tbody></table>' + (isMultiMonth ? '</div>' + 
                            ((numMonths[0] > 0 && col == numMonths[1]-1) ? '<div class="ui-datepicker-row-break"></div>' : '') : '');
                group += calender;
            }
            html += group;
        }
        html += buttonPanel + ($.browser.msie && parseInt($.browser.version,10) < 7 && !inst.inline ?
            '<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>' : '');
        inst._keyEvent = false;
        return html;
    },

    /* Generate the month and year header. */
    _generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate,
            secondary, monthNames, monthNamesShort) {
        var changeMonth = this._get(inst, 'changeMonth');
        var changeYear = this._get(inst, 'changeYear');
        var showMonthAfterYear = this._get(inst, 'showMonthAfterYear');
        var html = '<div class="ui-datepicker-title">';
        var monthHtml = '';
        // month selection
        if (secondary || !changeMonth)
            monthHtml += '<span class="ui-datepicker-month">' + monthNames[drawMonth] + '</span>';
        else {
            var inMinYear = (minDate && minDate.getFullYear() == drawYear);
            var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
            monthHtml += '<select class="ui-datepicker-month" ' +
                'onchange="DP_jQuery_' + dpuuid + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'M\');" ' +
                'onclick="DP_jQuery_' + dpuuid + '.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
                 '>';
            for (var month = 0; month < 12; month++) {
                if ((!inMinYear || month >= minDate.getMonth()) &&
                        (!inMaxYear || month <= maxDate.getMonth()))
                    monthHtml += '<option value="' + month + '"' +
                        (month == drawMonth ? ' selected="selected"' : '') +
                        '>' + monthNamesShort[month] + '</option>';
            }
            monthHtml += '</select>';
        }
        if (!showMonthAfterYear)
            html += monthHtml + (secondary || !(changeMonth && changeYear) ? '&#xa0;' : '');
        // year selection
        inst.yearshtml = '';
        if (secondary || !changeYear)
            html += '<span class="ui-datepicker-year">' + drawYear + '</span>';
        else {
            // determine range of years to display
            var years = this._get(inst, 'yearRange').split(':');
            var thisYear = new Date().getFullYear();
            var determineYear = function(value) {
                var year = (value.match(/c[+-].*/) ? drawYear + parseInt(value.substring(1), 10) :
                    (value.match(/[+-].*/) ? thisYear + parseInt(value, 10) :
                    parseInt(value, 10)));
                return (isNaN(year) ? thisYear : year);
            };
            var year = determineYear(years[0]);
            var endYear = Math.max(year, determineYear(years[1] || ''));
            year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
            endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
            inst.yearshtml += '<select class="ui-datepicker-year" ' +
                'onchange="DP_jQuery_' + dpuuid + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'Y\');" ' +
                'onclick="DP_jQuery_' + dpuuid + '.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
                '>';
            for (; year <= endYear; year++) {
                inst.yearshtml += '<option value="' + year + '"' +
                    (year == drawYear ? ' selected="selected"' : '') +
                    '>' + year + '</option>';
            }
            inst.yearshtml += '</select>';
            //when showing there is no need for later update
            if( ! $.browser.mozilla ){
                html += inst.yearshtml;
                inst.yearshtml = null;
            } else {
                // will be replaced later with inst.yearshtml
                html += '<select class="ui-datepicker-year"><option value="' + drawYear + '" selected="selected">' + drawYear + '</option></select>';
            }
        }
        html += this._get(inst, 'yearSuffix');
        if (showMonthAfterYear)
            html += (secondary || !(changeMonth && changeYear) ? '&#xa0;' : '') + monthHtml;
        html += '</div>'; // Close datepicker_header
        return html;
    },

    /* Adjust one of the date sub-fields. */
    _adjustInstDate: function(inst, offset, period) {
        var year = inst.drawYear + (period == 'Y' ? offset : 0);
        var month = inst.drawMonth + (period == 'M' ? offset : 0);
        var day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) +
            (period == 'D' ? offset : 0);
        var date = this._restrictMinMax(inst,
            this._daylightSavingAdjust(new Date(year, month, day)));
        inst.selectedDay = date.getDate();
        inst.drawMonth = inst.selectedMonth = date.getMonth();
        inst.drawYear = inst.selectedYear = date.getFullYear();
        if (period == 'M' || period == 'Y')
            this._notifyChange(inst);
    },

    /* Ensure a date is within any min/max bounds. */
    _restrictMinMax: function(inst, date) {
        var minDate = this._getMinMaxDate(inst, 'min');
        var maxDate = this._getMinMaxDate(inst, 'max');
        var newDate = (minDate && date < minDate ? minDate : date);
        newDate = (maxDate && newDate > maxDate ? maxDate : newDate);
        return newDate;
    },

    /* Notify change of month/year. */
    _notifyChange: function(inst) {
        var onChange = this._get(inst, 'onChangeMonthYear');
        if (onChange)
            onChange.apply((inst.input ? inst.input[0] : null),
                [inst.selectedYear, inst.selectedMonth + 1, inst]);
    },

    /* Determine the number of months to show. */
    _getNumberOfMonths: function(inst) {
        var numMonths = this._get(inst, 'numberOfMonths');
        return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths));
    },

    /* Determine the current maximum date - ensure no time components are set. */
    _getMinMaxDate: function(inst, minMax) {
        return this._determineDate(inst, this._get(inst, minMax + 'Date'), null);
    },

    /* Find the number of days in a given month. */
    _getDaysInMonth: function(year, month) {
        return 32 - new Date(year, month, 32).getDate();
    },

    /* Find the day of the week of the first of a month. */
    _getFirstDayOfMonth: function(year, month) {
        return new Date(year, month, 1).getDay();
    },

    /* Determines if we should allow a "next/prev" month display change. */
    _canAdjustMonth: function(inst, offset, curYear, curMonth) {
        var numMonths = this._getNumberOfMonths(inst);
        var date = this._daylightSavingAdjust(new Date(curYear,
            curMonth + (offset < 0 ? offset : numMonths[0] * numMonths[1]), 1));
        if (offset < 0)
            date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
        return this._isInRange(inst, date);
    },

    /* Is the given date in the accepted range? */
    _isInRange: function(inst, date) {
        var minDate = this._getMinMaxDate(inst, 'min');
        var maxDate = this._getMinMaxDate(inst, 'max');
        return ((!minDate || date.getTime() >= minDate.getTime()) &&
            (!maxDate || date.getTime() <= maxDate.getTime()));
    },

    /* Provide the configuration settings for formatting/parsing. */
    _getFormatConfig: function(inst) {
        var shortYearCutoff = this._get(inst, 'shortYearCutoff');
        shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
            new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
        return {shortYearCutoff: shortYearCutoff,
            dayNamesShort: this._get(inst, 'dayNamesShort'), dayNames: this._get(inst, 'dayNames'),
            monthNamesShort: this._get(inst, 'monthNamesShort'), monthNames: this._get(inst, 'monthNames')};
    },

    /* Format the given date for display. */
    _formatDate: function(inst, day, month, year) {
        if (!day) {
            inst.currentDay = inst.selectedDay;
            inst.currentMonth = inst.selectedMonth;
            inst.currentYear = inst.selectedYear;
        }
        var date = (day ? (typeof day == 'object' ? day :
            this._daylightSavingAdjust(new Date(year, month, day))) :
            this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
        return this.formatDate(this._get(inst, 'dateFormat'), date, this._getFormatConfig(inst));
    }
});

/* jQuery extend now ignores nulls! */
function extendRemove(target, props) {
    $.extend(target, props);
    for (var name in props)
        if (props[name] == null || props[name] == undefined)
            target[name] = props[name];
    return target;
};

/* Determine whether an object is an array. */
function isArray(a) {
    return (a && (($.browser.safari && typeof a == 'object' && a.length) ||
        (a.constructor && a.constructor.toString().match(/\Array\(\)/))));
};

/* Invoke the datepicker functionality.
   @param  options  string - a command, optionally followed by additional parameters or
                    Object - settings for attaching new datepicker functionality
   @return  jQuery object */
$.fn.datepicker = function(options){

    /* Initialise the date picker. */
    if (!$.datepicker.initialized) {
        $(document).mousedown($.datepicker._checkExternalClick).
            find('body').append($.datepicker.dpDiv);
        $.datepicker.initialized = true;
    }

    var otherArgs = Array.prototype.slice.call(arguments, 1);
    if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate' || options == 'widget'))
        return $.datepicker['_' + options + 'Datepicker'].
            apply($.datepicker, [this[0]].concat(otherArgs));
    if (options == 'option' && arguments.length == 2 && typeof arguments[1] == 'string')
        return $.datepicker['_' + options + 'Datepicker'].
            apply($.datepicker, [this[0]].concat(otherArgs));
    return this.each(function() {
        typeof options == 'string' ?
            $.datepicker['_' + options + 'Datepicker'].
                apply($.datepicker, [this].concat(otherArgs)) :
            $.datepicker._attachDatepicker(this, options);
    });
};

$.datepicker = new Datepicker(); // singleton instance
$.datepicker.initialized = false;
$.datepicker.uuid = new Date().getTime();
$.datepicker.version = "1.8.7";

// Workaround for #4055
// Add another global to avoid noConflict issues with inline event handlers
window['DP_jQuery_' + dpuuid] = $;

})(jQuery);
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Dialog 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Dialog
 *
 * Depends:
 *    jquery.ui.core.js
 *    jquery.ui.widget.js
 *  jquery.ui.button.js
 *    jquery.ui.draggable.js
 *    jquery.ui.mouse.js
 *    jquery.ui.position.js
 *    jquery.ui.resizable.js
 */
(function( $, undefined ) {

var uiDialogClasses =
        'ui-dialog ' +
        'ui-widget ' +
        'ui-widget-content ' +
        'ui-corner-all ',
    sizeRelatedOptions = {
        buttons: true,
        height: true,
        maxHeight: true,
        maxWidth: true,
        minHeight: true,
        minWidth: true,
        width: true
    },
    resizableRelatedOptions = {
        maxHeight: true,
        maxWidth: true,
        minHeight: true,
        minWidth: true
    };

$.widget("ui.dialog", {
    options: {
        autoOpen: true,
        buttons: {},
        closeOnEscape: true,
        closeText: 'close',
        dialogClass: '',
        draggable: true,
        hide: null,
        height: 'auto',
        maxHeight: false,
        maxWidth: false,
        minHeight: 150,
        minWidth: 150,
        modal: false,
        position: {
            my: 'center',
            at: 'center',
            collision: 'fit',
            // ensure that the titlebar is never outside the document
            using: function(pos) {
                var topOffset = $(this).css(pos).offset().top;
                if (topOffset < 0) {
                    $(this).css('top', pos.top - topOffset);
                }
            }
        },
        resizable: true,
        show: null,
        stack: true,
        title: '',
        width: 300,
        zIndex: 1000
    },

    _create: function() {
        this.originalTitle = this.element.attr('title');
        // #5742 - .attr() might return a DOMElement
        if ( typeof this.originalTitle !== "string" ) {
            this.originalTitle = "";
        }

        this.options.title = this.options.title || this.originalTitle;
        var self = this,
            options = self.options,

            title = options.title || '&#160;',
            titleId = $.ui.dialog.getTitleId(self.element),

            uiDialog = (self.uiDialog = $('<div></div>'))
                .appendTo(document.body)
                .hide()
                .addClass(uiDialogClasses + options.dialogClass)
                .css({
                    zIndex: options.zIndex
                })
                // setting tabIndex makes the div focusable
                // setting outline to 0 prevents a border on focus in Mozilla
                .attr('tabIndex', -1).css('outline', 0).keydown(function(event) {
                    if (options.closeOnEscape && event.keyCode &&
                        event.keyCode === $.ui.keyCode.ESCAPE) {
                        
                        self.close(event);
                        event.preventDefault();
                    }
                })
                .attr({
                    role: 'dialog',
                    'aria-labelledby': titleId
                })
                .mousedown(function(event) {
                    self.moveToTop(false, event);
                }),

            uiDialogContent = self.element
                .show()
                .removeAttr('title')
                .addClass(
                    'ui-dialog-content ' +
                    'ui-widget-content')
                .appendTo(uiDialog),

            uiDialogTitlebar = (self.uiDialogTitlebar = $('<div></div>'))
                .addClass(
                    'ui-dialog-titlebar ' +
                    'ui-widget-header ' +
                    'ui-corner-all ' +
                    'ui-helper-clearfix'
                )
                .prependTo(uiDialog),

            uiDialogTitlebarClose = $('<a href="#"></a>')
                .addClass(
                    'ui-dialog-titlebar-close ' +
                    'ui-corner-all'
                )
                .attr('role', 'button')
                .hover(
                    function() {
                        uiDialogTitlebarClose.addClass('ui-state-hover');
                    },
                    function() {
                        uiDialogTitlebarClose.removeClass('ui-state-hover');
                    }
                )
                .focus(function() {
                    uiDialogTitlebarClose.addClass('ui-state-focus');
                })
                .blur(function() {
                    uiDialogTitlebarClose.removeClass('ui-state-focus');
                })
                .click(function(event) {
                    self.close(event);
                    return false;
                })
                .appendTo(uiDialogTitlebar),

            uiDialogTitlebarCloseText = (self.uiDialogTitlebarCloseText = $('<span></span>'))
                .addClass(
                    'ui-icon ' +
                    'ui-icon-closethick'
                )
                .text(options.closeText)
                .appendTo(uiDialogTitlebarClose),

            uiDialogTitle = $('<span></span>')
                .addClass('ui-dialog-title')
                .attr('id', titleId)
                .html(title)
                .prependTo(uiDialogTitlebar);

        //handling of deprecated beforeclose (vs beforeClose) option
        //Ticket #4669 http://dev.jqueryui.com/ticket/4669
        //TODO: remove in 1.9pre
        if ($.isFunction(options.beforeclose) && !$.isFunction(options.beforeClose)) {
            options.beforeClose = options.beforeclose;
        }

        uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();

        if (options.draggable && $.fn.draggable) {
            self._makeDraggable();
        }
        if (options.resizable && $.fn.resizable) {
            self._makeResizable();
        }

        self._createButtons(options.buttons);
        self._isOpen = false;

        if ($.fn.bgiframe) {
            uiDialog.bgiframe();
        }
    },

    _init: function() {
        if ( this.options.autoOpen ) {
            this.open();
        }
    },

    destroy: function() {
        var self = this;
        
        if (self.overlay) {
            self.overlay.destroy();
        }
        self.uiDialog.hide();
        self.element
            .unbind('.dialog')
            .removeData('dialog')
            .removeClass('ui-dialog-content ui-widget-content')
            .hide().appendTo('body');
        self.uiDialog.remove();

        if (self.originalTitle) {
            self.element.attr('title', self.originalTitle);
        }

        return self;
    },

    widget: function() {
        return this.uiDialog;
    },

    close: function(event) {
        var self = this,
            maxZ, thisZ;
        
        if (false === self._trigger('beforeClose', event)) {
            return;
        }

        if (self.overlay) {
            self.overlay.destroy();
        }
        self.uiDialog.unbind('keypress.ui-dialog');

        self._isOpen = false;

        if (self.options.hide) {
            self.uiDialog.hide(self.options.hide, function() {
                self._trigger('close', event);
            });
        } else {
            self.uiDialog.hide();
            self._trigger('close', event);
        }

        $.ui.dialog.overlay.resize();

        // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
        if (self.options.modal) {
            maxZ = 0;
            $('.ui-dialog').each(function() {
                if (this !== self.uiDialog[0]) {
                    thisZ = $(this).css('z-index');
                    if(!isNaN(thisZ)) {
                        maxZ = Math.max(maxZ, thisZ);
                    }
                }
            });
            $.ui.dialog.maxZ = maxZ;
        }

        return self;
    },

    isOpen: function() {
        return this._isOpen;
    },

    // the force parameter allows us to move modal dialogs to their correct
    // position on open
    moveToTop: function(force, event) {
        var self = this,
            options = self.options,
            saveScroll;

        if ((options.modal && !force) ||
            (!options.stack && !options.modal)) {
            return self._trigger('focus', event);
        }

        if (options.zIndex > $.ui.dialog.maxZ) {
            $.ui.dialog.maxZ = options.zIndex;
        }
        if (self.overlay) {
            $.ui.dialog.maxZ += 1;
            self.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = $.ui.dialog.maxZ);
        }

        //Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.
        //  http://ui.jquery.com/bugs/ticket/3193
        saveScroll = { scrollTop: self.element.attr('scrollTop'), scrollLeft: self.element.attr('scrollLeft') };
        $.ui.dialog.maxZ += 1;
        self.uiDialog.css('z-index', $.ui.dialog.maxZ);
        self.element.attr(saveScroll);
        self._trigger('focus', event);

        return self;
    },

    open: function() {
        if (this._isOpen) { return; }

        var self = this,
            options = self.options,
            uiDialog = self.uiDialog;

        self.overlay = options.modal ? new $.ui.dialog.overlay(self) : null;
        self._size();
        self._position(options.position);
        uiDialog.show(options.show);
        self.moveToTop(true);

        // prevent tabbing out of modal dialogs
        if (options.modal) {
            uiDialog.bind('keypress.ui-dialog', function(event) {
                if (event.keyCode !== $.ui.keyCode.TAB) {
                    return;
                }

                var tabbables = $(':tabbable', this),
                    first = tabbables.filter(':first'),
                    last  = tabbables.filter(':last');

                if (event.target === last[0] && !event.shiftKey) {
                    first.focus(1);
                    return false;
                } else if (event.target === first[0] && event.shiftKey) {
                    last.focus(1);
                    return false;
                }
            });
        }

        // set focus to the first tabbable element in the content area or the first button
        // if there are no tabbable elements, set focus on the dialog itself
        $(self.element.find(':tabbable').get().concat(
            uiDialog.find('.ui-dialog-buttonpane :tabbable').get().concat(
                uiDialog.get()))).eq(0).focus();

        self._isOpen = true;
        self._trigger('open');

        return self;
    },

    _createButtons: function(buttons) {
        var self = this,
            hasButtons = false,
            uiDialogButtonPane = $('<div></div>')
                .addClass(
                    'ui-dialog-buttonpane ' +
                    'ui-widget-content ' +
                    'ui-helper-clearfix'
                ),
            uiButtonSet = $( "<div></div>" )
                .addClass( "ui-dialog-buttonset" )
                .appendTo( uiDialogButtonPane );

        // if we already have a button pane, remove it
        self.uiDialog.find('.ui-dialog-buttonpane').remove();

        if (typeof buttons === 'object' && buttons !== null) {
            $.each(buttons, function() {
                return !(hasButtons = true);
            });
        }
        if (hasButtons) {
            $.each(buttons, function(name, props) {
                props = $.isFunction( props ) ?
                    { click: props, text: name } :
                    props;
                var button = $('<button type="button"></button>')
                    .attr( props, true )
                    .unbind('click')
                    .click(function() {
                        props.click.apply(self.element[0], arguments);
                    })
                    .appendTo(uiButtonSet);
                if ($.fn.button) {
                    button.button();
                }
            });
            uiDialogButtonPane.appendTo(self.uiDialog);
        }
    },

    _makeDraggable: function() {
        var self = this,
            options = self.options,
            doc = $(document),
            heightBeforeDrag;

        function filteredUi(ui) {
            return {
                position: ui.position,
                offset: ui.offset
            };
        }

        self.uiDialog.draggable({
            cancel: '.ui-dialog-content, .ui-dialog-titlebar-close',
            handle: '.ui-dialog-titlebar',
            containment: 'document',
            start: function(event, ui) {
                heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height();
                $(this).height($(this).height()).addClass("ui-dialog-dragging");
                self._trigger('dragStart', event, filteredUi(ui));
            },
            drag: function(event, ui) {
                self._trigger('drag', event, filteredUi(ui));
            },
            stop: function(event, ui) {
                options.position = [ui.position.left - doc.scrollLeft(),
                    ui.position.top - doc.scrollTop()];
                $(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag);
                self._trigger('dragStop', event, filteredUi(ui));
                $.ui.dialog.overlay.resize();
            }
        });
    },

    _makeResizable: function(handles) {
        handles = (handles === undefined ? this.options.resizable : handles);
        var self = this,
            options = self.options,
            // .ui-resizable has position: relative defined in the stylesheet
            // but dialogs have to use absolute or fixed positioning
            position = self.uiDialog.css('position'),
            resizeHandles = (typeof handles === 'string' ?
                handles    :
                'n,e,s,w,se,sw,ne,nw'
            );

        function filteredUi(ui) {
            return {
                originalPosition: ui.originalPosition,
                originalSize: ui.originalSize,
                position: ui.position,
                size: ui.size
            };
        }

        self.uiDialog.resizable({
            cancel: '.ui-dialog-content',
            containment: 'document',
            alsoResize: self.element,
            maxWidth: options.maxWidth,
            maxHeight: options.maxHeight,
            minWidth: options.minWidth,
            minHeight: self._minHeight(),
            handles: resizeHandles,
            start: function(event, ui) {
                $(this).addClass("ui-dialog-resizing");
                self._trigger('resizeStart', event, filteredUi(ui));
            },
            resize: function(event, ui) {
                self._trigger('resize', event, filteredUi(ui));
            },
            stop: function(event, ui) {
                $(this).removeClass("ui-dialog-resizing");
                options.height = $(this).height();
                options.width = $(this).width();
                self._trigger('resizeStop', event, filteredUi(ui));
                $.ui.dialog.overlay.resize();
            }
        })
        .css('position', position)
        .find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se');
    },

    _minHeight: function() {
        var options = this.options;

        if (options.height === 'auto') {
            return options.minHeight;
        } else {
            return Math.min(options.minHeight, options.height);
        }
    },

    _position: function(position) {
        var myAt = [],
            offset = [0, 0],
            isVisible;

        if (position) {
            // deep extending converts arrays to objects in jQuery <= 1.3.2 :-(
    //        if (typeof position == 'string' || $.isArray(position)) {
    //            myAt = $.isArray(position) ? position : position.split(' ');

            if (typeof position === 'string' || (typeof position === 'object' && '0' in position)) {
                myAt = position.split ? position.split(' ') : [position[0], position[1]];
                if (myAt.length === 1) {
                    myAt[1] = myAt[0];
                }

                $.each(['left', 'top'], function(i, offsetPosition) {
                    if (+myAt[i] === myAt[i]) {
                        offset[i] = myAt[i];
                        myAt[i] = offsetPosition;
                    }
                });

                position = {
                    my: myAt.join(" "),
                    at: myAt.join(" "),
                    offset: offset.join(" ")
                };
            } 

            position = $.extend({}, $.ui.dialog.prototype.options.position, position);
        } else {
            position = $.ui.dialog.prototype.options.position;
        }

        // need to show the dialog to get the actual offset in the position plugin
        isVisible = this.uiDialog.is(':visible');
        if (!isVisible) {
            this.uiDialog.show();
        }
        this.uiDialog
            // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
            .css({ top: 0, left: 0 })
            .position($.extend({ of: window }, position));
        if (!isVisible) {
            this.uiDialog.hide();
        }
    },

    _setOptions: function( options ) {
        var self = this,
            resizableOptions = {},
            resize = false;

        $.each( options, function( key, value ) {
            self._setOption( key, value );
            
            if ( key in sizeRelatedOptions ) {
                resize = true;
            }
            if ( key in resizableRelatedOptions ) {
                resizableOptions[ key ] = value;
            }
        });

        if ( resize ) {
            this._size();
        }
        if ( this.uiDialog.is( ":data(resizable)" ) ) {
            this.uiDialog.resizable( "option", resizableOptions );
        }
    },

    _setOption: function(key, value){
        var self = this,
            uiDialog = self.uiDialog;

        switch (key) {
            //handling of deprecated beforeclose (vs beforeClose) option
            //Ticket #4669 http://dev.jqueryui.com/ticket/4669
            //TODO: remove in 1.9pre
            case "beforeclose":
                key = "beforeClose";
                break;
            case "buttons":
                self._createButtons(value);
                break;
            case "closeText":
                // ensure that we always pass a string
                self.uiDialogTitlebarCloseText.text("" + value);
                break;
            case "dialogClass":
                uiDialog
                    .removeClass(self.options.dialogClass)
                    .addClass(uiDialogClasses + value);
                break;
            case "disabled":
                if (value) {
                    uiDialog.addClass('ui-dialog-disabled');
                } else {
                    uiDialog.removeClass('ui-dialog-disabled');
                }
                break;
            case "draggable":
                var isDraggable = uiDialog.is( ":data(draggable)" );
                if ( isDraggable && !value ) {
                    uiDialog.draggable( "destroy" );
                }
                
                if ( !isDraggable && value ) {
                    self._makeDraggable();
                }
                break;
            case "position":
                self._position(value);
                break;
            case "resizable":
                // currently resizable, becoming non-resizable
                var isResizable = uiDialog.is( ":data(resizable)" );
                if (isResizable && !value) {
                    uiDialog.resizable('destroy');
                }

                // currently resizable, changing handles
                if (isResizable && typeof value === 'string') {
                    uiDialog.resizable('option', 'handles', value);
                }

                // currently non-resizable, becoming resizable
                if (!isResizable && value !== false) {
                    self._makeResizable(value);
                }
                break;
            case "title":
                // convert whatever was passed in o a string, for html() to not throw up
                $(".ui-dialog-title", self.uiDialogTitlebar).html("" + (value || '&#160;'));
                break;
        }

        $.Widget.prototype._setOption.apply(self, arguments);
    },

    _size: function() {
        /* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
         * divs will both have width and height set, so we need to reset them
         */
        var options = this.options,
            nonContentHeight,
            minContentHeight,
            isVisible = this.uiDialog.is( ":visible" );

        // reset content sizing
        this.element.show().css({
            width: 'auto',
            minHeight: 0,
            height: 0
        });

        if (options.minWidth > options.width) {
            options.width = options.minWidth;
        }

        // reset wrapper sizing
        // determine the height of all the non-content elements
        nonContentHeight = this.uiDialog.css({
                height: 'auto',
                width: options.width
            })
            .height();
        minContentHeight = Math.max( 0, options.minHeight - nonContentHeight );
        
        if ( options.height === "auto" ) {
            // only needed for IE6 support
            if ( $.support.minHeight ) {
                this.element.css({
                    minHeight: minContentHeight,
                    height: "auto"
                });
            } else {
                this.uiDialog.show();
                var autoHeight = this.element.css( "height", "auto" ).height();
                if ( !isVisible ) {
                    this.uiDialog.hide();
                }
                this.element.height( Math.max( autoHeight, minContentHeight ) );
            }
        } else {
            this.element.height( Math.max( options.height - nonContentHeight, 0 ) );
        }

        if (this.uiDialog.is(':data(resizable)')) {
            this.uiDialog.resizable('option', 'minHeight', this._minHeight());
        }
    }
});

$.extend($.ui.dialog, {
    version: "1.8.7",

    uuid: 0,
    maxZ: 0,

    getTitleId: function($el) {
        var id = $el.attr('id');
        if (!id) {
            this.uuid += 1;
            id = this.uuid;
        }
        return 'ui-dialog-title-' + id;
    },

    overlay: function(dialog) {
        this.$el = $.ui.dialog.overlay.create(dialog);
    }
});

$.extend($.ui.dialog.overlay, {
    instances: [],
    // reuse old instances due to IE memory leak with alpha transparency (see #5185)
    oldInstances: [],
    maxZ: 0,
    events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
        function(event) { return event + '.dialog-overlay'; }).join(' '),
    create: function(dialog) {
        if (this.instances.length === 0) {
            // prevent use of anchors and inputs
            // we use a setTimeout in case the overlay is created from an
            // event that we're going to be cancelling (see #2804)
            setTimeout(function() {
                // handle $(el).dialog().dialog('close') (see #4065)
                if ($.ui.dialog.overlay.instances.length) {
                    $(document).bind($.ui.dialog.overlay.events, function(event) {
                        // stop events if the z-index of the target is < the z-index of the overlay
                        // we cannot return true when we don't want to cancel the event (#3523)
                        if ($(event.target).zIndex() < $.ui.dialog.overlay.maxZ) {
                            return false;
                        }
                    });
                }
            }, 1);

            // allow closing by pressing the escape key
            $(document).bind('keydown.dialog-overlay', function(event) {
                if (dialog.options.closeOnEscape && event.keyCode &&
                    event.keyCode === $.ui.keyCode.ESCAPE) {
                    
                    dialog.close(event);
                    event.preventDefault();
                }
            });

            // handle window resize
            $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
        }

        var $el = (this.oldInstances.pop() || $('<div></div>').addClass('ui-widget-overlay'))
            .appendTo(document.body)
            .css({
                width: this.width(),
                height: this.height()
            });

        if ($.fn.bgiframe) {
            $el.bgiframe();
        }

        this.instances.push($el);
        return $el;
    },

    destroy: function($el) {
        var indexOf = $.inArray($el, this.instances);
        if (indexOf != -1){
            this.oldInstances.push(this.instances.splice(indexOf, 1)[0]);
        }

        if (this.instances.length === 0) {
            $([document, window]).unbind('.dialog-overlay');
        }

        $el.remove();
        
        // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
        var maxZ = 0;
        $.each(this.instances, function() {
            maxZ = Math.max(maxZ, this.css('z-index'));
        });
        this.maxZ = maxZ;
    },

    height: function() {
        var scrollHeight,
            offsetHeight;
        // handle IE 6
        if ($.browser.msie && $.browser.version < 7) {
            scrollHeight = Math.max(
                document.documentElement.scrollHeight,
                document.body.scrollHeight
            );
            offsetHeight = Math.max(
                document.documentElement.offsetHeight,
                document.body.offsetHeight
            );

            if (scrollHeight < offsetHeight) {
                return $(window).height() + 'px';
            } else {
                return scrollHeight + 'px';
            }
        // handle "good" browsers
        } else {
            return $(document).height() + 'px';
        }
    },

    width: function() {
        var scrollWidth,
            offsetWidth;
        // handle IE 6
        if ($.browser.msie && $.browser.version < 7) {
            scrollWidth = Math.max(
                document.documentElement.scrollWidth,
                document.body.scrollWidth
            );
            offsetWidth = Math.max(
                document.documentElement.offsetWidth,
                document.body.offsetWidth
            );

            if (scrollWidth < offsetWidth) {
                return $(window).width() + 'px';
            } else {
                return scrollWidth + 'px';
            }
        // handle "good" browsers
        } else {
            return $(document).width() + 'px';
        }
    },

    resize: function() {
        /* If the dialog is draggable and the user drags it past the
         * right edge of the window, the document becomes wider so we
         * need to stretch the overlay. If the user then drags the
         * dialog back to the left, the document will become narrower,
         * so we need to shrink the overlay to the appropriate size.
         * This is handled by shrinking the overlay before setting it
         * to the full document size.
         */
        var $overlays = $([]);
        $.each($.ui.dialog.overlay.instances, function() {
            $overlays = $overlays.add(this);
        });

        $overlays.css({
            width: 0,
            height: 0
        }).css({
            width: $.ui.dialog.overlay.width(),
            height: $.ui.dialog.overlay.height()
        });
    }
});

$.extend($.ui.dialog.overlay.prototype, {
    destroy: function() {
        $.ui.dialog.overlay.destroy(this.$el);
    }
});

}(jQuery));
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Position 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Position
 */
(function( $, undefined ) {

$.ui = $.ui || {};

var horizontalPositions = /left|center|right/,
    verticalPositions = /top|center|bottom/,
    center = "center",
    _position = $.fn.position,
    _offset = $.fn.offset;

$.fn.position = function( options ) {
    if ( !options || !options.of ) {
        return _position.apply( this, arguments );
    }

    // make a copy, we don't want to modify arguments
    options = $.extend( {}, options );

    var target = $( options.of ),
        targetElem = target[0],
        collision = ( options.collision || "flip" ).split( " " ),
        offset = options.offset ? options.offset.split( " " ) : [ 0, 0 ],
        targetWidth,
        targetHeight,
        basePosition;

    if ( targetElem.nodeType === 9 ) {
        targetWidth = target.width();
        targetHeight = target.height();
        basePosition = { top: 0, left: 0 };
    // TODO: use $.isWindow() in 1.9
    } else if ( targetElem.setTimeout ) {
        targetWidth = target.width();
        targetHeight = target.height();
        basePosition = { top: target.scrollTop(), left: target.scrollLeft() };
    } else if ( targetElem.preventDefault ) {
        // force left top to allow flipping
        options.at = "left top";
        targetWidth = targetHeight = 0;
        basePosition = { top: options.of.pageY, left: options.of.pageX };
    } else {
        targetWidth = target.outerWidth();
        targetHeight = target.outerHeight();
        basePosition = target.offset();
    }

    // force my and at to have valid horizontal and veritcal positions
    // if a value is missing or invalid, it will be converted to center 
    $.each( [ "my", "at" ], function() {
        var pos = ( options[this] || "" ).split( " " );
        if ( pos.length === 1) {
            pos = horizontalPositions.test( pos[0] ) ?
                pos.concat( [center] ) :
                verticalPositions.test( pos[0] ) ?
                    [ center ].concat( pos ) :
                    [ center, center ];
        }
        pos[ 0 ] = horizontalPositions.test( pos[0] ) ? pos[ 0 ] : center;
        pos[ 1 ] = verticalPositions.test( pos[1] ) ? pos[ 1 ] : center;
        options[ this ] = pos;
    });

    // normalize collision option
    if ( collision.length === 1 ) {
        collision[ 1 ] = collision[ 0 ];
    }

    // normalize offset option
    offset[ 0 ] = parseInt( offset[0], 10 ) || 0;
    if ( offset.length === 1 ) {
        offset[ 1 ] = offset[ 0 ];
    }
    offset[ 1 ] = parseInt( offset[1], 10 ) || 0;

    if ( options.at[0] === "right" ) {
        basePosition.left += targetWidth;
    } else if (options.at[0] === center ) {
        basePosition.left += targetWidth / 2;
    }

    if ( options.at[1] === "bottom" ) {
        basePosition.top += targetHeight;
    } else if ( options.at[1] === center ) {
        basePosition.top += targetHeight / 2;
    }

    basePosition.left += offset[ 0 ];
    basePosition.top += offset[ 1 ];

    return this.each(function() {
        var elem = $( this ),
            elemWidth = elem.outerWidth(),
            elemHeight = elem.outerHeight(),
            marginLeft = parseInt( $.curCSS( this, "marginLeft", true ) ) || 0,
            marginTop = parseInt( $.curCSS( this, "marginTop", true ) ) || 0,
            collisionWidth = elemWidth + marginLeft +
                parseInt( $.curCSS( this, "marginRight", true ) ) || 0,
            collisionHeight = elemHeight + marginTop +
                parseInt( $.curCSS( this, "marginBottom", true ) ) || 0,
            position = $.extend( {}, basePosition ),
            collisionPosition;

        if ( options.my[0] === "right" ) {
            position.left -= elemWidth;
        } else if ( options.my[0] === center ) {
            position.left -= elemWidth / 2;
        }

        if ( options.my[1] === "bottom" ) {
            position.top -= elemHeight;
        } else if ( options.my[1] === center ) {
            position.top -= elemHeight / 2;
        }

        // prevent fractions (see #5280)
        position.left = Math.round( position.left );
        position.top = Math.round( position.top );

        collisionPosition = {
            left: position.left - marginLeft,
            top: position.top - marginTop
        };

        $.each( [ "left", "top" ], function( i, dir ) {
            if ( $.ui.position[ collision[i] ] ) {
                $.ui.position[ collision[i] ][ dir ]( position, {
                    targetWidth: targetWidth,
                    targetHeight: targetHeight,
                    elemWidth: elemWidth,
                    elemHeight: elemHeight,
                    collisionPosition: collisionPosition,
                    collisionWidth: collisionWidth,
                    collisionHeight: collisionHeight,
                    offset: offset,
                    my: options.my,
                    at: options.at
                });
            }
        });

        if ( $.fn.bgiframe ) {
            elem.bgiframe();
        }
        elem.offset( $.extend( position, { using: options.using } ) );
    });
};

$.ui.position = {
    fit: {
        left: function( position, data ) {
            var win = $( window ),
                over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft();
            position.left = over > 0 ? position.left - over : Math.max( position.left - data.collisionPosition.left, position.left );
        },
        top: function( position, data ) {
            var win = $( window ),
                over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop();
            position.top = over > 0 ? position.top - over : Math.max( position.top - data.collisionPosition.top, position.top );
        }
    },

    flip: {
        left: function( position, data ) {
            if ( data.at[0] === center ) {
                return;
            }
            var win = $( window ),
                over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft(),
                myOffset = data.my[ 0 ] === "left" ?
                    -data.elemWidth :
                    data.my[ 0 ] === "right" ?
                        data.elemWidth :
                        0,
                atOffset = data.at[ 0 ] === "left" ?
                    data.targetWidth :
                    -data.targetWidth,
                offset = -2 * data.offset[ 0 ];
            position.left += data.collisionPosition.left < 0 ?
                myOffset + atOffset + offset :
                over > 0 ?
                    myOffset + atOffset + offset :
                    0;
        },
        top: function( position, data ) {
            if ( data.at[1] === center ) {
                return;
            }
            var win = $( window ),
                over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop(),
                myOffset = data.my[ 1 ] === "top" ?
                    -data.elemHeight :
                    data.my[ 1 ] === "bottom" ?
                        data.elemHeight :
                        0,
                atOffset = data.at[ 1 ] === "top" ?
                    data.targetHeight :
                    -data.targetHeight,
                offset = -2 * data.offset[ 1 ];
            position.top += data.collisionPosition.top < 0 ?
                myOffset + atOffset + offset :
                over > 0 ?
                    myOffset + atOffset + offset :
                    0;
        }
    }
};

// offset setter from jQuery 1.4
if ( !$.offset.setOffset ) {
    $.offset.setOffset = function( elem, options ) {
        // set position first, in-case top/left are set even on static elem
        if ( /static/.test( $.curCSS( elem, "position" ) ) ) {
            elem.style.position = "relative";
        }
        var curElem   = $( elem ),
            curOffset = curElem.offset(),
            curTop    = parseInt( $.curCSS( elem, "top",  true ), 10 ) || 0,
            curLeft   = parseInt( $.curCSS( elem, "left", true ), 10)  || 0,
            props     = {
                top:  (options.top  - curOffset.top)  + curTop,
                left: (options.left - curOffset.left) + curLeft
            };
        
        if ( 'using' in options ) {
            options.using.call( elem, props );
        } else {
            curElem.css( props );
        }
    };

    $.fn.offset = function( options ) {
        var elem = this[ 0 ];
        if ( !elem || !elem.ownerDocument ) { return null; }
        if ( options ) { 
            return this.each(function() {
                $.offset.setOffset( this, options );
            });
        }
        return _offset.call( this );
    };
}

}( jQuery ));
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Progressbar 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Progressbar
 *
 * Depends:
 *   jquery.ui.core.js
 *   jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget( "ui.progressbar", {
    options: {
        value: 0,
        max: 100
    },

    min: 0,

    _create: function() {
        this.element
            .addClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
            .attr({
                role: "progressbar",
                "aria-valuemin": this.min,
                "aria-valuemax": this.options.max,
                "aria-valuenow": this._value()
            });

        this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
            .appendTo( this.element );

        this.oldValue = this._value();
        this._refreshValue();
    },

    destroy: function() {
        this.element
            .removeClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
            .removeAttr( "role" )
            .removeAttr( "aria-valuemin" )
            .removeAttr( "aria-valuemax" )
            .removeAttr( "aria-valuenow" );

        this.valueDiv.remove();

        $.Widget.prototype.destroy.apply( this, arguments );
    },

    value: function( newValue ) {
        if ( newValue === undefined ) {
            return this._value();
        }

        this._setOption( "value", newValue );
        return this;
    },

    _setOption: function( key, value ) {
        if ( key === "value" ) {
            this.options.value = value;
            this._refreshValue();
            if ( this._value() === this.options.max ) {
                this._trigger( "complete" );
            }
        }

        $.Widget.prototype._setOption.apply( this, arguments );
    },

    _value: function() {
        var val = this.options.value;
        // normalize invalid value
        if ( typeof val !== "number" ) {
            val = 0;
        }
        return Math.min( this.options.max, Math.max( this.min, val ) );
    },

    _percentage: function() {
        return 100 * this._value() / this.options.max;
    },

    _refreshValue: function() {
        var value = this.value();
        var percentage = this._percentage();

        if ( this.oldValue !== value ) {
            this.oldValue = value;
            this._trigger( "change" );
        }

        this.valueDiv
            .toggleClass( "ui-corner-right", value === this.options.max )
            .width( percentage.toFixed(0) + "%" );
        this.element.attr( "aria-valuenow", value );
    }
});

$.extend( $.ui.progressbar, {
    version: "1.8.7"
});

})( jQuery );
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Slider 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Slider
 *
 * Depends:
 *    jquery.ui.core.js
 *    jquery.ui.mouse.js
 *    jquery.ui.widget.js
 */
(function( $, undefined ) {

// number of pages in a slider
// (how many times can you page up/down to go through the whole range)
var numPages = 5;

$.widget( "ui.slider", $.ui.mouse, {

    widgetEventPrefix: "slide",

    options: {
        animate: false,
        distance: 0,
        max: 100,
        min: 0,
        orientation: "horizontal",
        range: false,
        step: 1,
        value: 0,
        values: null
    },

    _create: function() {
        var self = this,
            o = this.options;

        this._keySliding = false;
        this._mouseSliding = false;
        this._animateOff = true;
        this._handleIndex = null;
        this._detectOrientation();
        this._mouseInit();

        this.element
            .addClass( "ui-slider" +
                " ui-slider-" + this.orientation +
                " ui-widget" +
                " ui-widget-content" +
                " ui-corner-all" );
        
        if ( o.disabled ) {
            this.element.addClass( "ui-slider-disabled ui-disabled" );
        }

        this.range = $([]);

        if ( o.range ) {
            if ( o.range === true ) {
                this.range = $( "<div></div>" );
                if ( !o.values ) {
                    o.values = [ this._valueMin(), this._valueMin() ];
                }
                if ( o.values.length && o.values.length !== 2 ) {
                    o.values = [ o.values[0], o.values[0] ];
                }
            } else {
                this.range = $( "<div></div>" );
            }

            this.range
                .appendTo( this.element )
                .addClass( "ui-slider-range" );

            if ( o.range === "min" || o.range === "max" ) {
                this.range.addClass( "ui-slider-range-" + o.range );
            }

            // note: this isn't the most fittingly semantic framework class for this element,
            // but worked best visually with a variety of themes
            this.range.addClass( "ui-widget-header" );
        }

        if ( $( ".ui-slider-handle", this.element ).length === 0 ) {
            $( "<a href='#'></a>" )
                .appendTo( this.element )
                .addClass( "ui-slider-handle" );
        }

        if ( o.values && o.values.length ) {
            while ( $(".ui-slider-handle", this.element).length < o.values.length ) {
                $( "<a href='#'></a>" )
                    .appendTo( this.element )
                    .addClass( "ui-slider-handle" );
            }
        }

        this.handles = $( ".ui-slider-handle", this.element )
            .addClass( "ui-state-default" +
                " ui-corner-all" );

        this.handle = this.handles.eq( 0 );

        this.handles.add( this.range ).filter( "a" )
            .click(function( event ) {
                event.preventDefault();
            })
            .hover(function() {
                if ( !o.disabled ) {
                    $( this ).addClass( "ui-state-hover" );
                }
            }, function() {
                $( this ).removeClass( "ui-state-hover" );
            })
            .focus(function() {
                if ( !o.disabled ) {
                    $( ".ui-slider .ui-state-focus" ).removeClass( "ui-state-focus" );
                    $( this ).addClass( "ui-state-focus" );
                } else {
                    $( this ).blur();
                }
            })
            .blur(function() {
                $( this ).removeClass( "ui-state-focus" );
            });

        this.handles.each(function( i ) {
            $( this ).data( "index.ui-slider-handle", i );
        });

        this.handles
            .keydown(function( event ) {
                var ret = true,
                    index = $( this ).data( "index.ui-slider-handle" ),
                    allowed,
                    curVal,
                    newVal,
                    step;
    
                if ( self.options.disabled ) {
                    return;
                }
    
                switch ( event.keyCode ) {
                    case $.ui.keyCode.HOME:
                    case $.ui.keyCode.END:
                    case $.ui.keyCode.PAGE_UP:
                    case $.ui.keyCode.PAGE_DOWN:
                    case $.ui.keyCode.UP:
                    case $.ui.keyCode.RIGHT:
                    case $.ui.keyCode.DOWN:
                    case $.ui.keyCode.LEFT:
                        ret = false;
                        if ( !self._keySliding ) {
                            self._keySliding = true;
                            $( this ).addClass( "ui-state-active" );
                            allowed = self._start( event, index );
                            if ( allowed === false ) {
                                return;
                            }
                        }
                        break;
                }
    
                step = self.options.step;
                if ( self.options.values && self.options.values.length ) {
                    curVal = newVal = self.values( index );
                } else {
                    curVal = newVal = self.value();
                }
    
                switch ( event.keyCode ) {
                    case $.ui.keyCode.HOME:
                        newVal = self._valueMin();
                        break;
                    case $.ui.keyCode.END:
                        newVal = self._valueMax();
                        break;
                    case $.ui.keyCode.PAGE_UP:
                        newVal = self._trimAlignValue( curVal + ( (self._valueMax() - self._valueMin()) / numPages ) );
                        break;
                    case $.ui.keyCode.PAGE_DOWN:
                        newVal = self._trimAlignValue( curVal - ( (self._valueMax() - self._valueMin()) / numPages ) );
                        break;
                    case $.ui.keyCode.UP:
                    case $.ui.keyCode.RIGHT:
                        if ( curVal === self._valueMax() ) {
                            return;
                        }
                        newVal = self._trimAlignValue( curVal + step );
                        break;
                    case $.ui.keyCode.DOWN:
                    case $.ui.keyCode.LEFT:
                        if ( curVal === self._valueMin() ) {
                            return;
                        }
                        newVal = self._trimAlignValue( curVal - step );
                        break;
                }
    
                self._slide( event, index, newVal );
    
                return ret;
    
            })
            .keyup(function( event ) {
                var index = $( this ).data( "index.ui-slider-handle" );
    
                if ( self._keySliding ) {
                    self._keySliding = false;
                    self._stop( event, index );
                    self._change( event, index );
                    $( this ).removeClass( "ui-state-active" );
                }
    
            });

        this._refreshValue();

        this._animateOff = false;
    },

    destroy: function() {
        this.handles.remove();
        this.range.remove();

        this.element
            .removeClass( "ui-slider" +
                " ui-slider-horizontal" +
                " ui-slider-vertical" +
                " ui-slider-disabled" +
                " ui-widget" +
                " ui-widget-content" +
                " ui-corner-all" )
            .removeData( "slider" )
            .unbind( ".slider" );

        this._mouseDestroy();

        return this;
    },

    _mouseCapture: function( event ) {
        var o = this.options,
            position,
            normValue,
            distance,
            closestHandle,
            self,
            index,
            allowed,
            offset,
            mouseOverHandle;

        if ( o.disabled ) {
            return false;
        }

        this.elementSize = {
            width: this.element.outerWidth(),
            height: this.element.outerHeight()
        };
        this.elementOffset = this.element.offset();

        position = { x: event.pageX, y: event.pageY };
        normValue = this._normValueFromMouse( position );
        distance = this._valueMax() - this._valueMin() + 1;
        self = this;
        this.handles.each(function( i ) {
            var thisDistance = Math.abs( normValue - self.values(i) );
            if ( distance > thisDistance ) {
                distance = thisDistance;
                closestHandle = $( this );
                index = i;
            }
        });

        // workaround for bug #3736 (if both handles of a range are at 0,
        // the first is always used as the one with least distance,
        // and moving it is obviously prevented by preventing negative ranges)
        if( o.range === true && this.values(1) === o.min ) {
            index += 1;
            closestHandle = $( this.handles[index] );
        }

        allowed = this._start( event, index );
        if ( allowed === false ) {
            return false;
        }
        this._mouseSliding = true;

        self._handleIndex = index;

        closestHandle
            .addClass( "ui-state-active" )
            .focus();
        
        offset = closestHandle.offset();
        mouseOverHandle = !$( event.target ).parents().andSelf().is( ".ui-slider-handle" );
        this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
            left: event.pageX - offset.left - ( closestHandle.width() / 2 ),
            top: event.pageY - offset.top -
                ( closestHandle.height() / 2 ) -
                ( parseInt( closestHandle.css("borderTopWidth"), 10 ) || 0 ) -
                ( parseInt( closestHandle.css("borderBottomWidth"), 10 ) || 0) +
                ( parseInt( closestHandle.css("marginTop"), 10 ) || 0)
        };

        if ( !this.handles.hasClass( "ui-state-hover" ) ) {
            this._slide( event, index, normValue );
        }
        this._animateOff = true;
        return true;
    },

    _mouseStart: function( event ) {
        return true;
    },

    _mouseDrag: function( event ) {
        var position = { x: event.pageX, y: event.pageY },
            normValue = this._normValueFromMouse( position );
        
        this._slide( event, this._handleIndex, normValue );

        return false;
    },

    _mouseStop: function( event ) {
        this.handles.removeClass( "ui-state-active" );
        this._mouseSliding = false;

        this._stop( event, this._handleIndex );
        this._change( event, this._handleIndex );

        this._handleIndex = null;
        this._clickOffset = null;
        this._animateOff = false;

        return false;
    },
    
    _detectOrientation: function() {
        this.orientation = ( this.options.orientation === "vertical" ) ? "vertical" : "horizontal";
    },

    _normValueFromMouse: function( position ) {
        var pixelTotal,
            pixelMouse,
            percentMouse,
            valueTotal,
            valueMouse;

        if ( this.orientation === "horizontal" ) {
            pixelTotal = this.elementSize.width;
            pixelMouse = position.x - this.elementOffset.left - ( this._clickOffset ? this._clickOffset.left : 0 );
        } else {
            pixelTotal = this.elementSize.height;
            pixelMouse = position.y - this.elementOffset.top - ( this._clickOffset ? this._clickOffset.top : 0 );
        }

        percentMouse = ( pixelMouse / pixelTotal );
        if ( percentMouse > 1 ) {
            percentMouse = 1;
        }
        if ( percentMouse < 0 ) {
            percentMouse = 0;
        }
        if ( this.orientation === "vertical" ) {
            percentMouse = 1 - percentMouse;
        }

        valueTotal = this._valueMax() - this._valueMin();
        valueMouse = this._valueMin() + percentMouse * valueTotal;

        return this._trimAlignValue( valueMouse );
    },

    _start: function( event, index ) {
        var uiHash = {
            handle: this.handles[ index ],
            value: this.value()
        };
        if ( this.options.values && this.options.values.length ) {
            uiHash.value = this.values( index );
            uiHash.values = this.values();
        }
        return this._trigger( "start", event, uiHash );
    },

    _slide: function( event, index, newVal ) {
        var otherVal,
            newValues,
            allowed;

        if ( this.options.values && this.options.values.length ) {
            otherVal = this.values( index ? 0 : 1 );

            if ( ( this.options.values.length === 2 && this.options.range === true ) && 
                    ( ( index === 0 && newVal > otherVal) || ( index === 1 && newVal < otherVal ) )
                ) {
                newVal = otherVal;
            }

            if ( newVal !== this.values( index ) ) {
                newValues = this.values();
                newValues[ index ] = newVal;
                // A slide can be canceled by returning false from the slide callback
                allowed = this._trigger( "slide", event, {
                    handle: this.handles[ index ],
                    value: newVal,
                    values: newValues
                } );
                otherVal = this.values( index ? 0 : 1 );
                if ( allowed !== false ) {
                    this.values( index, newVal, true );
                }
            }
        } else {
            if ( newVal !== this.value() ) {
                // A slide can be canceled by returning false from the slide callback
                allowed = this._trigger( "slide", event, {
                    handle: this.handles[ index ],
                    value: newVal
                } );
                if ( allowed !== false ) {
                    this.value( newVal );
                }
            }
        }
    },

    _stop: function( event, index ) {
        var uiHash = {
            handle: this.handles[ index ],
            value: this.value()
        };
        if ( this.options.values && this.options.values.length ) {
            uiHash.value = this.values( index );
            uiHash.values = this.values();
        }

        this._trigger( "stop", event, uiHash );
    },

    _change: function( event, index ) {
        if ( !this._keySliding && !this._mouseSliding ) {
            var uiHash = {
                handle: this.handles[ index ],
                value: this.value()
            };
            if ( this.options.values && this.options.values.length ) {
                uiHash.value = this.values( index );
                uiHash.values = this.values();
            }

            this._trigger( "change", event, uiHash );
        }
    },

    value: function( newValue ) {
        if ( arguments.length ) {
            this.options.value = this._trimAlignValue( newValue );
            this._refreshValue();
            this._change( null, 0 );
        }

        return this._value();
    },

    values: function( index, newValue ) {
        var vals,
            newValues,
            i;

        if ( arguments.length > 1 ) {
            this.options.values[ index ] = this._trimAlignValue( newValue );
            this._refreshValue();
            this._change( null, index );
        }

        if ( arguments.length ) {
            if ( $.isArray( arguments[ 0 ] ) ) {
                vals = this.options.values;
                newValues = arguments[ 0 ];
                for ( i = 0; i < vals.length; i += 1 ) {
                    vals[ i ] = this._trimAlignValue( newValues[ i ] );
                    this._change( null, i );
                }
                this._refreshValue();
            } else {
                if ( this.options.values && this.options.values.length ) {
                    return this._values( index );
                } else {
                    return this.value();
                }
            }
        } else {
            return this._values();
        }
    },

    _setOption: function( key, value ) {
        var i,
            valsLength = 0;

        if ( $.isArray( this.options.values ) ) {
            valsLength = this.options.values.length;
        }

        $.Widget.prototype._setOption.apply( this, arguments );

        switch ( key ) {
            case "disabled":
                if ( value ) {
                    this.handles.filter( ".ui-state-focus" ).blur();
                    this.handles.removeClass( "ui-state-hover" );
                    this.handles.attr( "disabled", "disabled" );
                    this.element.addClass( "ui-disabled" );
                } else {
                    this.handles.removeAttr( "disabled" );
                    this.element.removeClass( "ui-disabled" );
                }
                break;
            case "orientation":
                this._detectOrientation();
                this.element
                    .removeClass( "ui-slider-horizontal ui-slider-vertical" )
                    .addClass( "ui-slider-" + this.orientation );
                this._refreshValue();
                break;
            case "value":
                this._animateOff = true;
                this._refreshValue();
                this._change( null, 0 );
                this._animateOff = false;
                break;
            case "values":
                this._animateOff = true;
                this._refreshValue();
                for ( i = 0; i < valsLength; i += 1 ) {
                    this._change( null, i );
                }
                this._animateOff = false;
                break;
        }
    },

    //internal value getter
    // _value() returns value trimmed by min and max, aligned by step
    _value: function() {
        var val = this.options.value;
        val = this._trimAlignValue( val );

        return val;
    },

    //internal values getter
    // _values() returns array of values trimmed by min and max, aligned by step
    // _values( index ) returns single value trimmed by min and max, aligned by step
    _values: function( index ) {
        var val,
            vals,
            i;

        if ( arguments.length ) {
            val = this.options.values[ index ];
            val = this._trimAlignValue( val );

            return val;
        } else {
            // .slice() creates a copy of the array
            // this copy gets trimmed by min and max and then returned
            vals = this.options.values.slice();
            for ( i = 0; i < vals.length; i+= 1) {
                vals[ i ] = this._trimAlignValue( vals[ i ] );
            }

            return vals;
        }
    },
    
    // returns the step-aligned value that val is closest to, between (inclusive) min and max
    _trimAlignValue: function( val ) {
        if ( val <= this._valueMin() ) {
            return this._valueMin();
        }
        if ( val >= this._valueMax() ) {
            return this._valueMax();
        }
        var step = ( this.options.step > 0 ) ? this.options.step : 1,
            valModStep = (val - this._valueMin()) % step;
            alignValue = val - valModStep;

        if ( Math.abs(valModStep) * 2 >= step ) {
            alignValue += ( valModStep > 0 ) ? step : ( -step );
        }

        // Since JavaScript has problems with large floats, round
        // the final value to 5 digits after the decimal point (see #4124)
        return parseFloat( alignValue.toFixed(5) );
    },

    _valueMin: function() {
        return this.options.min;
    },

    _valueMax: function() {
        return this.options.max;
    },
    
    _refreshValue: function() {
        var oRange = this.options.range,
            o = this.options,
            self = this,
            animate = ( !this._animateOff ) ? o.animate : false,
            valPercent,
            _set = {},
            lastValPercent,
            value,
            valueMin,
            valueMax;

        if ( this.options.values && this.options.values.length ) {
            this.handles.each(function( i, j ) {
                valPercent = ( self.values(i) - self._valueMin() ) / ( self._valueMax() - self._valueMin() ) * 100;
                _set[ self.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
                $( this ).stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
                if ( self.options.range === true ) {
                    if ( self.orientation === "horizontal" ) {
                        if ( i === 0 ) {
                            self.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { left: valPercent + "%" }, o.animate );
                        }
                        if ( i === 1 ) {
                            self.range[ animate ? "animate" : "css" ]( { width: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } );
                        }
                    } else {
                        if ( i === 0 ) {
                            self.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { bottom: ( valPercent ) + "%" }, o.animate );
                        }
                        if ( i === 1 ) {
                            self.range[ animate ? "animate" : "css" ]( { height: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } );
                        }
                    }
                }
                lastValPercent = valPercent;
            });
        } else {
            value = this.value();
            valueMin = this._valueMin();
            valueMax = this._valueMax();
            valPercent = ( valueMax !== valueMin ) ?
                    ( value - valueMin ) / ( valueMax - valueMin ) * 100 :
                    0;
            _set[ self.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
            this.handle.stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );

            if ( oRange === "min" && this.orientation === "horizontal" ) {
                this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { width: valPercent + "%" }, o.animate );
            }
            if ( oRange === "max" && this.orientation === "horizontal" ) {
                this.range[ animate ? "animate" : "css" ]( { width: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } );
            }
            if ( oRange === "min" && this.orientation === "vertical" ) {
                this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { height: valPercent + "%" }, o.animate );
            }
            if ( oRange === "max" && this.orientation === "vertical" ) {
                this.range[ animate ? "animate" : "css" ]( { height: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } );
            }
        }
    }

});

$.extend( $.ui.slider, {
    version: "1.8.7"
});

}(jQuery));
/*
 * Note: While Microsoft is not the author of this file, Microsoft is
 * offering you a license subject to the terms of the Microsoft Software
 * License Terms for Microsoft ASP.NET Model View Controller 3.
 * Microsoft reserves all other rights. The notices below are provided
 * for informational purposes only and are not the license terms under
 * which Microsoft distributed this file.
 *
 * jQuery UI Tabs 1.8.7
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 *
 * http://docs.jquery.com/UI/Tabs
 *
 * Depends:
 *    jquery.ui.core.js
 *    jquery.ui.widget.js
 */
(function( $, undefined ) {

var tabId = 0,
    listId = 0;

function getNextTabId() {
    return ++tabId;
}

function getNextListId() {
    return ++listId;
}

$.widget( "ui.tabs", {
    options: {
        add: null,
        ajaxOptions: null,
        cache: false,
        cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
        collapsible: false,
        disable: null,
        disabled: [],
        enable: null,
        event: "click",
        fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
        idPrefix: "ui-tabs-",
        load: null,
        panelTemplate: "<div></div>",
        remove: null,
        select: null,
        show: null,
        spinner: "<em>Loading&#8230;</em>",
        tabTemplate: "<li><a href='#{href}'><span>#{label}</span></a></li>"
    },

    _create: function() {
        this._tabify( true );
    },

    _setOption: function( key, value ) {
        if ( key == "selected" ) {
            if (this.options.collapsible && value == this.options.selected ) {
                return;
            }
            this.select( value );
        } else {
            this.options[ key ] = value;
            this._tabify();
        }
    },

    _tabId: function( a ) {
        return a.title && a.title.replace( /\s/g, "_" ).replace( /[^\w\u00c0-\uFFFF-]/g, "" ) ||
            this.options.idPrefix + getNextTabId();
    },

    _sanitizeSelector: function( hash ) {
        // we need this because an id may contain a ":"
        return hash.replace( /:/g, "\\:" );
    },

    _cookie: function() {
        var cookie = this.cookie ||
            ( this.cookie = this.options.cookie.name || "ui-tabs-" + getNextListId() );
        return $.cookie.apply( null, [ cookie ].concat( $.makeArray( arguments ) ) );
    },

    _ui: function( tab, panel ) {
        return {
            tab: tab,
            panel: panel,
            index: this.anchors.index( tab )
        };
    },

    _cleanup: function() {
        // restore all former loading tabs labels
        this.lis.filter( ".ui-state-processing" )
            .removeClass( "ui-state-processing" )
            .find( "span:data(label.tabs)" )
                .each(function() {
                    var el = $( this );
                    el.html( el.data( "label.tabs" ) ).removeData( "label.tabs" );
                });
    },

    _tabify: function( init ) {
        var self = this,
            o = this.options,
            fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash

        this.list = this.element.find( "ol,ul" ).eq( 0 );
        this.lis = $( " > li:has(a[href])", this.list );
        this.anchors = this.lis.map(function() {
            return $( "a", this )[ 0 ];
        });
        this.panels = $( [] );

        this.anchors.each(function( i, a ) {
            var href = $( a ).attr( "href" );
            // For dynamically created HTML that contains a hash as href IE < 8 expands
            // such href to the full page url with hash and then misinterprets tab as ajax.
            // Same consideration applies for an added tab with a fragment identifier
            // since a[href=#fragment-identifier] does unexpectedly not match.
            // Thus normalize href attribute...
            var hrefBase = href.split( "#" )[ 0 ],
                baseEl;
            if ( hrefBase && ( hrefBase === location.toString().split( "#" )[ 0 ] ||
                    ( baseEl = $( "base" )[ 0 ]) && hrefBase === baseEl.href ) ) {
                href = a.hash;
                a.href = href;
            }

            // inline tab
            if ( fragmentId.test( href ) ) {
                self.panels = self.panels.add( self.element.find( self._sanitizeSelector( href ) ) );
            // remote tab
            // prevent loading the page itself if href is just "#"
            } else if ( href && href !== "#" ) {
                // required for restore on destroy
                $.data( a, "href.tabs", href );

                // TODO until #3808 is fixed strip fragment identifier from url
                // (IE fails to load from such url)
                $.data( a, "load.tabs", href.replace( /#.*$/, "" ) );

                var id = self._tabId( a );
                a.href = "#" + id;
                var $panel = self.element.find( "#" + id );
                if ( !$panel.length ) {
                    $panel = $( o.panelTemplate )
                        .attr( "id", id )
                        .addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
                        .insertAfter( self.panels[ i - 1 ] || self.list );
                    $panel.data( "destroy.tabs", true );
                }
                self.panels = self.panels.add( $panel );
            // invalid tab href
            } else {
                o.disabled.push( i );
            }
        });

        // initialization from scratch
        if ( init ) {
            // attach necessary classes for styling
            this.element.addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" );
            this.list.addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );
            this.lis.addClass( "ui-state-default ui-corner-top" );
            this.panels.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" );

            // Selected tab
            // use "selected" option or try to retrieve:
            // 1. from fragment identifier in url
            // 2. from cookie
            // 3. from selected class attribute on <li>
            if ( o.selected === undefined ) {
                if ( location.hash ) {
                    this.anchors.each(function( i, a ) {
                        if ( a.hash == location.hash ) {
                            o.selected = i;
                            return false;
                        }
                    });
                }
                if ( typeof o.selected !== "number" && o.cookie ) {
                    o.selected = parseInt( self._cookie(), 10 );
                }
                if ( typeof o.selected !== "number" && this.lis.filter( ".ui-tabs-selected" ).length ) {
                    o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) );
                }
                o.selected = o.selected || ( this.lis.length ? 0 : -1 );
            } else if ( o.selected === null ) { // usage of null is deprecated, TODO remove in next release
                o.selected = -1;
            }

            // sanity check - default to first tab...
            o.selected = ( ( o.selected >= 0 && this.anchors[ o.selected ] ) || o.selected < 0 )
                ? o.selected
                : 0;

            // Take disabling tabs via class attribute from HTML
            // into account and update option properly.
            // A selected tab cannot become disabled.
            o.disabled = $.unique( o.disabled.concat(
                $.map( this.lis.filter( ".ui-state-disabled" ), function( n, i ) {
                    return self.lis.index( n );
                })
            ) ).sort();

            if ( $.inArray( o.selected, o.disabled ) != -1 ) {
                o.disabled.splice( $.inArray( o.selected, o.disabled ), 1 );
            }

            // highlight selected tab
            this.panels.addClass( "ui-tabs-hide" );
            this.lis.removeClass( "ui-tabs-selected ui-state-active" );
            // check for length avoids error when initializing empty list
            if ( o.selected >= 0 && this.anchors.length ) {
                self.element.find( self._sanitizeSelector( self.anchors[ o.selected ].hash ) ).removeClass( "ui-tabs-hide" );
                this.lis.eq( o.selected ).addClass( "ui-tabs-selected ui-state-active" );

                // seems to be expected behavior that the show callback is fired
                self.element.queue( "tabs", function() {
                    self._trigger( "show", null,
                        self._ui( self.anchors[ o.selected ], self.element.find( self._sanitizeSelector( self.anchors[ o.selected ].hash ) ) ) );
                });

                this.load( o.selected );
            }

            // clean up to avoid memory leaks in certain versions of IE 6
            // TODO: namespace this event
            $( window ).bind( "unload", function() {
                self.lis.add( self.anchors ).unbind( ".tabs" );
                self.lis = self.anchors = self.panels = null;
            });
        // update selected after add/remove
        } else {
            o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) );
        }

        // update collapsible
        // TODO: use .toggleClass()
        this.element[ o.collapsible ? "addClass" : "removeClass" ]( "ui-tabs-collapsible" );

        // set or update cookie after init and add/remove respectively
        if ( o.cookie ) {
            this._cookie( o.selected, o.cookie );
        }

        // disable tabs
        for ( var i = 0, li; ( li = this.lis[ i ] ); i++ ) {
            $( li )[ $.inArray( i, o.disabled ) != -1 &&
                // TODO: use .toggleClass()
                !$( li ).hasClass( "ui-tabs-selected" ) ? "addClass" : "removeClass" ]( "ui-state-disabled" );
        }

        // reset cache if switching from cached to not cached
        if ( o.cache === false ) {
            this.anchors.removeData( "cache.tabs" );
        }

        // remove all handlers before, tabify may run on existing tabs after add or option change
        this.lis.add( this.anchors ).unbind( ".tabs" );

        if ( o.event !== "mouseover" ) {
            var addState = function( state, el ) {
                if ( el.is( ":not(.ui-state-disabled)" ) ) {
                    el.addClass( "ui-state-" + state );
                }
            };
            var removeState = function( state, el ) {
                el.removeClass( "ui-state-" + state );
            };
            this.lis.bind( "mouseover.tabs" , function() {
                addState( "hover", $( this ) );
            });
            this.lis.bind( "mouseout.tabs", function() {
                removeState( "hover", $( this ) );
            });
            this.anchors.bind( "focus.tabs", function() {
                addState( "focus", $( this ).closest( "li" ) );
            });
            this.anchors.bind( "blur.tabs", function() {
                removeState( "focus", $( this ).closest( "li" ) );
            });
        }

        // set up animations
        var hideFx, showFx;
        if ( o.fx ) {
            if ( $.isArray( o.fx ) ) {
                hideFx = o.fx[ 0 ];
                showFx = o.fx[ 1 ];
            } else {
                hideFx = showFx = o.fx;
            }
        }

        // Reset certain styles left over from animation
        // and prevent IE's ClearType bug...
        function resetStyle( $el, fx ) {
            $el.css( "display", "" );
            if ( !$.support.opacity && fx.opacity ) {
                $el[ 0 ].style.removeAttribute( "filter" );
            }
        }

        // Show a tab...
        var showTab = showFx
            ? function( clicked, $show ) {
                $( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" );
                $show.hide().removeClass( "ui-tabs-hide" ) // avoid flicker that way
                    .animate( showFx, showFx.duration || "normal", function() {
                        resetStyle( $show, showFx );
                        self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) );
                    });
            }
            : function( clicked, $show ) {
                $( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" );
                $show.removeClass( "ui-tabs-hide" );
                self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) );
            };

        // Hide a tab, $show is optional...
        var hideTab = hideFx
            ? function( clicked, $hide ) {
                $hide.animate( hideFx, hideFx.duration || "normal", function() {
                    self.lis.removeClass( "ui-tabs-selected ui-state-active" );
                    $hide.addClass( "ui-tabs-hide" );
                    resetStyle( $hide, hideFx );
                    self.element.dequeue( "tabs" );
                });
            }
            : function( clicked, $hide, $show ) {
                self.lis.removeClass( "ui-tabs-selected ui-state-active" );
                $hide.addClass( "ui-tabs-hide" );
                self.element.dequeue( "tabs" );
            };

        // attach tab event handler, unbind to avoid duplicates from former tabifying...
        this.anchors.bind( o.event + ".tabs", function() {
            var el = this,
                $li = $(el).closest( "li" ),
                $hide = self.panels.filter( ":not(.ui-tabs-hide)" ),
                $show = self.element.find( self._sanitizeSelector( el.hash ) );

            // If tab is already selected and not collapsible or tab disabled or
            // or is already loading or click callback returns false stop here.
            // Check if click handler returns false last so that it is not executed
            // for a disabled or loading tab!
            if ( ( $li.hasClass( "ui-tabs-selected" ) && !o.collapsible) ||
                $li.hasClass( "ui-state-disabled" ) ||
                $li.hasClass( "ui-state-processing" ) ||
                self.panels.filter( ":animated" ).length ||
                self._trigger( "select", null, self._ui( this, $show[ 0 ] ) ) === false ) {
                this.blur();
                return false;
            }

            o.selected = self.anchors.index( this );

            self.abort();

            // if tab may be closed
            if ( o.collapsible ) {
                if ( $li.hasClass( "ui-tabs-selected" ) ) {
                    o.selected = -1;

                    if ( o.cookie ) {
                        self._cookie( o.selected, o.cookie );
                    }

                    self.element.queue( "tabs", function() {
                        hideTab( el, $hide );
                    }).dequeue( "tabs" );

                    this.blur();
                    return false;
                } else if ( !$hide.length ) {
                    if ( o.cookie ) {
                        self._cookie( o.selected, o.cookie );
                    }

                    self.element.queue( "tabs", function() {
                        showTab( el, $show );
                    });

                    // TODO make passing in node possible, see also http://dev.jqueryui.com/ticket/3171
                    self.load( self.anchors.index( this ) );

                    this.blur();
                    return false;
                }
            }

            if ( o.cookie ) {
                self._cookie( o.selected, o.cookie );
            }

            // show new tab
            if ( $show.length ) {
                if ( $hide.length ) {
                    self.element.queue( "tabs", function() {
                        hideTab( el, $hide );
                    });
                }
                self.element.queue( "tabs", function() {
                    showTab( el, $show );
                });

                self.load( self.anchors.index( this ) );
            } else {
                throw "jQuery UI Tabs: Mismatching fragment identifier.";
            }

            // Prevent IE from keeping other link focussed when using the back button
            // and remove dotted border from clicked link. This is controlled via CSS
            // in modern browsers; blur() removes focus from address bar in Firefox
            // which can become a usability and annoying problem with tabs('rotate').
            if ( $.browser.msie ) {
                this.blur();
            }
        });

        // disable click in any case
        this.anchors.bind( "click.tabs", function(){
            return false;
        });
    },

    _getIndex: function( index ) {
        // meta-function to give users option to provide a href string instead of a numerical index.
        // also sanitizes numerical indexes to valid values.
        if ( typeof index == "string" ) {
            index = this.anchors.index( this.anchors.filter( "[href$=" + index + "]" ) );
        }

        return index;
    },

    destroy: function() {
        var o = this.options;

        this.abort();

        this.element
            .unbind( ".tabs" )
            .removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" )
            .removeData( "tabs" );

        this.list.removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );

        this.anchors.each(function() {
            var href = $.data( this, "href.tabs" );
            if ( href ) {
                this.href = href;
            }
            var $this = $( this ).unbind( ".tabs" );
            $.each( [ "href", "load", "cache" ], function( i, prefix ) {
                $this.removeData( prefix + ".tabs" );
            });
        });

        this.lis.unbind( ".tabs" ).add( this.panels ).each(function() {
            if ( $.data( this, "destroy.tabs" ) ) {
                $( this ).remove();
            } else {
                $( this ).removeClass([
                    "ui-state-default",
                    "ui-corner-top",
                    "ui-tabs-selected",
                    "ui-state-active",
                    "ui-state-hover",
                    "ui-state-focus",
                    "ui-state-disabled",
                    "ui-tabs-panel",
                    "ui-widget-content",
                    "ui-corner-bottom",
                    "ui-tabs-hide"
                ].join( " " ) );
            }
        });

        if ( o.cookie ) {
            this._cookie( null, o.cookie );
        }

        return this;
    },

    add: function( url, label, index ) {
        if ( index === undefined ) {
            index = this.anchors.length;
        }

        var self = this,
            o = this.options,
            $li = $( o.tabTemplate.replace( /#\{href\}/g, url ).replace( /#\{label\}/g, label ) ),
            id = !url.indexOf( "#" ) ? url.replace( "#", "" ) : this._tabId( $( "a", $li )[ 0 ] );

        $li.addClass( "ui-state-default ui-corner-top" ).data( "destroy.tabs", true );

        // try to find an existing element before creating a new one
        var $panel = self.element.find( "#" + id );
        if ( !$panel.length ) {
            $panel = $( o.panelTemplate )
                .attr( "id", id )
                .data( "destroy.tabs", true );
        }
        $panel.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide" );

        if ( index >= this.lis.length ) {
            $li.appendTo( this.list );
            $panel.appendTo( this.list[ 0 ].parentNode );
        } else {
            $li.insertBefore( this.lis[ index ] );
            $panel.insertBefore( this.panels[ index ] );
        }

        o.disabled = $.map( o.disabled, function( n, i ) {
            return n >= index ? ++n : n;
        });

        this._tabify();

        if ( this.anchors.length == 1 ) {
            o.selected = 0;
            $li.addClass( "ui-tabs-selected ui-state-active" );
            $panel.removeClass( "ui-tabs-hide" );
            this.element.queue( "tabs", function() {
                self._trigger( "show", null, self._ui( self.anchors[ 0 ], self.panels[ 0 ] ) );
            });

            this.load( 0 );
        }

        this._trigger( "add", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
        return this;
    },

    remove: function( index ) {
        index = this._getIndex( index );
        var o = this.options,
            $li = this.lis.eq( index ).remove(),
            $panel = this.panels.eq( index ).remove();

        // If selected tab was removed focus tab to the right or
        // in case the last tab was removed the tab to the left.
        if ( $li.hasClass( "ui-tabs-selected" ) && this.anchors.length > 1) {
            this.select( index + ( index + 1 < this.anchors.length ? 1 : -1 ) );
        }

        o.disabled = $.map(
            $.grep( o.disabled, function(n, i) {
                return n != index;
            }),
            function( n, i ) {
                return n >= index ? --n : n;
            });

        this._tabify();

        this._trigger( "remove", null, this._ui( $li.find( "a" )[ 0 ], $panel[ 0 ] ) );
        return this;
    },

    enable: function( index ) {
        index = this._getIndex( index );
        var o = this.options;
        if ( $.inArray( index, o.disabled ) == -1 ) {
            return;
        }

        this.lis.eq( index ).removeClass( "ui-state-disabled" );
        o.disabled = $.grep( o.disabled, function( n, i ) {
            return n != index;
        });

        this._trigger( "enable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
        return this;
    },

    disable: function( index ) {
        index = this._getIndex( index );
        var self = this, o = this.options;
        // cannot disable already selected tab
        if ( index != o.selected ) {
            this.lis.eq( index ).addClass( "ui-state-disabled" );

            o.disabled.push( index );
            o.disabled.sort();

            this._trigger( "disable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
        }

        return this;
    },

    select: function( index ) {
        index = this._getIndex( index );
        if ( index == -1 ) {
            if ( this.options.collapsible && this.options.selected != -1 ) {
                index = this.options.selected;
            } else {
                return this;
            }
        }
        this.anchors.eq( index ).trigger( this.options.event + ".tabs" );
        return this;
    },

    load: function( index ) {
        index = this._getIndex( index );
        var self = this,
            o = this.options,
            a = this.anchors.eq( index )[ 0 ],
            url = $.data( a, "load.tabs" );

        this.abort();

        // not remote or from cache
        if ( !url || this.element.queue( "tabs" ).length !== 0 && $.data( a, "cache.tabs" ) ) {
            this.element.dequeue( "tabs" );
            return;
        }

        // load remote from here on
        this.lis.eq( index ).addClass( "ui-state-processing" );

        if ( o.spinner ) {
            var span = $( "span", a );
            span.data( "label.tabs", span.html() ).html( o.spinner );
        }

        this.xhr = $.ajax( $.extend( {}, o.ajaxOptions, {
            url: url,
            success: function( r, s ) {
                self.element.find( self._sanitizeSelector( a.hash ) ).html( r );

                // take care of tab labels
                self._cleanup();

                if ( o.cache ) {
                    $.data( a, "cache.tabs", true );
                }

                self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) );
                try {
                    o.ajaxOptions.success( r, s );
                }
                catch ( e ) {}
            },
            error: function( xhr, s, e ) {
                // take care of tab labels
                self._cleanup();

                self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) );
                try {
                    // Passing index avoid a race condition when this method is
                    // called after the user has selected another tab.
                    // Pass the anchor that initiated this request allows
                    // loadError to manipulate the tab content panel via $(a.hash)
                    o.ajaxOptions.error( xhr, s, index, a );
                }
                catch ( e ) {}
            }
        } ) );

        // last, so that load event is fired before show...
        self.element.dequeue( "tabs" );

        return this;
    },

    abort: function() {
        // stop possibly running animations
        this.element.queue( [] );
        this.panels.stop( false, true );

        // "tabs" queue must not contain more than two elements,
        // which are the callbacks for the latest clicked tab...
        this.element.queue( "tabs", this.element.queue( "tabs" ).splice( -2, 2 ) );

        // terminate pending requests from other tabs
        if ( this.xhr ) {
            this.xhr.abort();
            delete this.xhr;
        }

        // take care of tab labels
        this._cleanup();
        return this;
    },

    url: function( index, url ) {
        this.anchors.eq( index ).removeData( "cache.tabs" ).data( "load.tabs", url );
        return this;
    },

    length: function() {
        return this.anchors.length;
    }
});

$.extend( $.ui.tabs, {
    version: "1.8.7"
});

/*
 * Tabs Extensions
 */

/*
 * Rotate
 */
$.extend( $.ui.tabs.prototype, {
    rotation: null,
    rotate: function( ms, continuing ) {
        var self = this,
            o = this.options;

        var rotate = self._rotate || ( self._rotate = function( e ) {
            clearTimeout( self.rotation );
            self.rotation = setTimeout(function() {
                var t = o.selected;
                self.select( ++t < self.anchors.length ? t : 0 );
            }, ms );
            
            if ( e ) {
                e.stopPropagation();
            }
        });

        var stop = self._unrotate || ( self._unrotate = !continuing
            ? function(e) {
                if (e.clientX) { // in case of a true click
                    self.rotate(null);
                }
            }
            : function( e ) {
                t = o.selected;
                rotate();
            });

        // start rotation
        if ( ms ) {
            this.element.bind( "tabsshow", rotate );
            this.anchors.bind( o.event + ".tabs", stop );
            rotate();
        // stop rotation
        } else {
            clearTimeout( self.rotation );
            this.element.unbind( "tabsshow", rotate );
            this.anchors.unbind( o.event + ".tabs", stop );
            delete this._rotate;
            delete this._unrotate;
        }

        return this;
    }
});

})( jQuery );
